management server listener (#17)

Reviewed-on: #17 Co-authored-by: David Ashby <delta.mu.alpha@gmail.com> Co-committed-by: David Ashby <delta.mu.alpha@gmail.com>
2024-01-06 21:38:13 +00:00 · 2024-01-06 21:38:13 +00:00 · 315fb4e9d2
commit 315fb4e9d2
parent dc7218131d
19 changed files with 1112 additions and 224 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,6 +1,7 @@
 /server
-/manager
+/cli
 *.properties
 .DS_Store
 /vendor
-.recordsCache
+.recordsCache
+.config
--- a/16
+++ b/16
@ -1,4 +1,4 @@
-.PHONY: up down run-server run-manager test
+.PHONY: up down run-server run-cli test

 GOFILES=$(shell find . -name '*.go' -o -name 'go.*')
 STATICFILES=$(shell find . -name '*.js' -o -name '*.css' -o -name '*.html')
@ -9,26 +9,26 @@ include local.properties
 export
 endif

-build: server manager
+build: server cli

 run-server: build
 	./server

-run-manager: build
-	./manager
+run-cli: build
+	./cli

 server: $(GOFILES) $(STATICFILES)
 	go build -o server ./cmd/serve

-manager: $(GOFILES) $(SQLFILES)
-	go build -o manager ./cmd/manage
+cli: $(GOFILES) $(SQLFILES)
+	go build -o cli ./cmd/cli

 test:
 	go test ./... -cover

 # dev dependencies
 up:
-	docker compose up -d
+	docker-compose up -d

 down:
-	docker compose down
+	docker-compose down
--- a/cmd/manage/events.go
+++ b/cmd/manage/events.go
--- a/cmd/manage/main.go
+++ b/cmd/manage/main.go
--- a/cmd/serve/api.go
+++ b/cmd/serve/api.go
@ -0,0 +1,179 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/fs"
+	"log"
+	"net/http"
+
+	"git.yetaga.in/alazyreader/library/media"
+	"tailscale.com/client/tailscale"
+)
+
+type Router struct {
+	static  fs.FS
+	lib     Library
+	rcol    RecordCollection
+	query   Query
+	ts      *tailscale.LocalClient
+	isAdmin bool
+}
+
+type path map[string]func()
+
+func (h path) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if f, ok := h[r.Method]; ok {
+		f()
+		return
+	}
+	writeJSONerror(w, "method not supported", http.StatusMethodNotAllowed)
+}
+
+func writeJSONerror(w http.ResponseWriter, err string, status int) {
+	log.Println(err)
+	writeJSON(w, struct{ Status, Reason string }{Status: "error", Reason: err}, status)
+}
+
+func writeJSON(w http.ResponseWriter, b any, status int) {
+	bytes, err := json.Marshal(b)
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	w.WriteHeader(status)
+	w.Write(bytes)
+	w.Write([]byte("\n"))
+}
+
+func (router *Router) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	switch r.URL.Path {
+	case "/api/mode":
+		path{
+			http.MethodGet: func() {
+				writeJSON(w, struct{ Admin bool }{Admin: router.isAdmin}, http.StatusOK)
+			},
+		}.ServeHTTP(w, r)
+	case "/api/whoami":
+		if !router.isAdmin {
+			http.NotFoundHandler().ServeHTTP(w, r)
+			return
+		}
+		path{
+			http.MethodGet: func() { getWhoAmI(router.ts, w, r) },
+		}.ServeHTTP(w, r)
+	case "/api/records":
+		path{
+			http.MethodGet: func() { getRecords(router.rcol, w, r) },
+		}.ServeHTTP(w, r)
+	case "/api/books":
+		p := path{
+			http.MethodGet: func() { getBooks(router.lib, w, r) },
+		}
+		if router.isAdmin {
+			p[http.MethodPost] = func() { addBook(router.lib, w, r) }
+			p[http.MethodDelete] = func() { deleteBook(router.lib, w, r) }
+		}
+		p.ServeHTTP(w, r)
+	case "/api/query":
+		if !router.isAdmin {
+			http.NotFoundHandler().ServeHTTP(w, r)
+			return
+		}
+		path{
+			http.MethodPost: func() { lookupBook(router.query, w, r) },
+		}.ServeHTTP(w, r)
+	default:
+		static(router.static).ServeHTTP(w, r)
+	}
+}
+
+func getBooks(l Library, w http.ResponseWriter, r *http.Request) {
+	books, err := l.GetAllBooks(r.Context())
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	writeJSON(w, books, http.StatusOK)
+}
+
+func addBook(l Library, w http.ResponseWriter, r *http.Request) {
+	book, err := ReadBody[media.Book](r.Body)
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	if err = l.AddBook(r.Context(), book); err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusAccepted)
+}
+
+func deleteBook(l Library, w http.ResponseWriter, r *http.Request) {
+	book, err := ReadBody[media.Book](r.Body)
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	if err = l.DeleteBook(r.Context(), book); err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusAccepted)
+}
+
+func getRecords(l RecordCollection, w http.ResponseWriter, r *http.Request) {
+	records, err := l.GetAllRecords(r.Context())
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	writeJSON(w, records, http.StatusOK)
+}
+
+func getWhoAmI(ts *tailscale.LocalClient, w http.ResponseWriter, r *http.Request) {
+	whois, err := ts.WhoIs(r.Context(), r.RemoteAddr)
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	writeJSON(w, whois.UserProfile, http.StatusOK)
+}
+
+func lookupBook(query Query, w http.ResponseWriter, r *http.Request) {
+	req, err := ReadBody[media.Book](r.Body)
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+	book, err := query.GetByISBN(req.ISBN13)
+	if err != nil {
+		writeJSONerror(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+	writeJSON(w, book, http.StatusOK)
+}
+
+func static(f fs.FS) http.Handler {
+	return http.FileServer(http.FS(f))
+}
+
+func ReadBody[T any](r io.ReadCloser) (*T, error) {
+	t := new(T)
+	if r == nil {
+		return t, fmt.Errorf("no body provided")
+	}
+	defer r.Close()
+	b, err := io.ReadAll(r)
+	if err != nil {
+		return t, fmt.Errorf("error reading body: %w", err)
+	}
+	err = json.Unmarshal(b, t)
+	if err != nil {
+		return t, fmt.Errorf("error reading body: %w", err)
+	}
+	return t, nil
+}
--- a/cmd/serve/main.go
+++ b/cmd/serve/main.go
@ -2,10 +2,12 @@ package main

 import (
 	"context"
-	"encoding/json"
-	"io/fs"
+	"fmt"
 	"log"
+	"net"
 	"net/http"
+	"os"
+	"os/signal"
 	"strings"
 	"time"

@ -13,100 +15,78 @@ import (
 	"git.yetaga.in/alazyreader/library/database"
 	"git.yetaga.in/alazyreader/library/frontend"
 	"git.yetaga.in/alazyreader/library/media"
+	"git.yetaga.in/alazyreader/library/query"
 	"github.com/kelseyhightower/envconfig"
+	"golang.org/x/sync/errgroup"
+	"tailscale.com/tsnet"
+	"tailscale.com/util/must"
 )

-func max(a, b int) int {
-	if a > b {
-		return a
-	}
-	return b
-}
-
 func obscureStr(in string, l int) string {
 	return in[0:max(l, len(in))] + strings.Repeat("*", max(0, len(in)-l))
 }

 type Library interface {
 	GetAllBooks(context.Context) ([]media.Book, error)
+	AddBook(context.Context, *media.Book) error
+	DeleteBook(context.Context, *media.Book) error
 }

 type RecordCollection interface {
 	GetAllRecords(context.Context) ([]media.Record, error)
 }

-type Router struct {
-	static fs.FS
-	lib    Library
-	rcol   RecordCollection
-}
-
-func writeJSON(w http.ResponseWriter, b []byte, status int) {
-	w.Header().Set("Content-Type", "application/json; charset=utf-8")
-	w.WriteHeader(status)
-	w.Write(b)
-	w.Write([]byte("\n"))
-}
-
-func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
-	if req.URL.Path == "/api/records" {
-		RecordsAPIHandler(r.rcol).ServeHTTP(w, req)
-		return
-	}
-	if req.URL.Path == "/api/books" {
-		BooksAPIHandler(r.lib).ServeHTTP(w, req)
-		return
-	}
-	StaticHandler(r.static).ServeHTTP(w, req)
-}
-
-func BooksAPIHandler(l Library) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		books, err := l.GetAllBooks(r.Context())
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-		b, err := json.Marshal(books)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-
-		}
-		writeJSON(w, b, http.StatusOK)
-	})
-}
-
-func RecordsAPIHandler(l RecordCollection) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		books, err := l.GetAllRecords(r.Context())
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-		b, err := json.Marshal(books)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-		writeJSON(w, b, http.StatusOK)
-	})
-}
-
-func StaticHandler(f fs.FS) http.Handler {
-	return http.FileServer(http.FS(f))
+type Query interface {
+	GetByISBN(string) (*media.Book, error)
 }

 func main() {
 	var c config.Config
-	err := envconfig.Process("library", &c)
-	if err != nil {
-		log.Fatalln(err)
-	}
-	f, err := frontend.Root()
-	if err != nil {
-		log.Fatalln(err)
+	must.Do(envconfig.Process("library", &c))
+
+	var lib Library
+	if c.DBType == "memory" {
+		lib = &database.Memory{}
+	} else if c.DBType == "sql" {
+		sqllib, latest, run, err := setupSQL(c)
+		if err != nil {
+			log.Fatalf("sql connection err: %v", err)
+		}
+		log.Printf("latest migration: %d; migrations run: %d", latest, run)
+		lib = sqllib
 	}
+	discogsCache := must.Get(database.NewDiscogsCache(
+		c.DiscogsToken, time.Hour*24, c.DiscogsUser, c.DiscogsPersist, c.DiscogsCacheFile,
+	))
+	queryProvider := &query.GoogleBooks{}
+	staticRoot := must.Get(frontend.Root())
+
+	servers := make(chan (*http.Server), 3)
+	errGroup := errgroup.Group{}
+	errGroup.Go(func() error {
+		return start(servers)(publicServer(8080, &Router{
+			static:  staticRoot,
+			lib:     lib,
+			rcol:    discogsCache,
+			isAdmin: false,
+		}))
+	})
+	errGroup.Go(func() error {
+		return start(servers)(tailscaleListener("library-admin", &Router{
+			static:  staticRoot,
+			lib:     lib,
+			rcol:    discogsCache,
+			query:   queryProvider,
+			isAdmin: true,
+		}))
+	})
+	errGroup.Go(func() error {
+		return shutdown(servers)
+	})
+	log.Println(errGroup.Wait())
+}
+
+func setupSQL(c config.Config) (Library, int, int, error) {
 	if c.DBUser == "" || c.DBPass == "" || c.DBHost == "" || c.DBPort == "" || c.DBName == "" {
 		if c.DBPass != "" {
 			c.DBPass = obscureStr(c.DBPass, 3)
@ -114,30 +94,77 @@ func main() {
 		if c.DiscogsToken != "" {
 			c.DiscogsToken = obscureStr(c.DiscogsToken, 3)
 		}
-		log.Fatalf("vars: %+v", c)
+		return nil, 0, 0, fmt.Errorf("invalid config; vars provided: %+v", c)
 	}
-	lib, err := database.NewMySQLConnection(c.DBUser, c.DBPass, c.DBHost, c.DBPort, c.DBName)
+	sql, err := database.NewMySQLConnection(c.DBUser, c.DBPass, c.DBHost, c.DBPort, c.DBName)
 	if err != nil {
-		log.Fatalln(err)
+		return nil, 0, 0, err
 	}
-	err = lib.PrepareDatabase(context.Background())
+	err = sql.PrepareDatabase(context.Background())
 	if err != nil {
-		log.Fatalln(err)
+		return nil, 0, 0, err
 	}
-	latest, run, err := lib.RunMigrations(context.Background())
+	latest, run, err := sql.RunMigrations(context.Background())
 	if err != nil {
-		log.Fatalln(err)
+		return nil, 0, 0, err
 	}
-	log.Printf("latest migration: %d; migrations run: %d", latest, run)
-	discogsCache, err := database.NewDiscogsCache(c.DiscogsToken, time.Hour*24, c.DiscogsUser, c.DiscogsPersist, c.DiscogsCacheFile)
-	if err != nil {
-		log.Fatalln(err)
-	}
-	r := &Router{
-		static: f,
-		lib:    lib,
-		rcol:   discogsCache,
-	}
-	log.Println("Listening on http://0.0.0.0:8080/")
-	log.Fatalln(http.ListenAndServe(":8080", r))
+	return sql, latest, run, nil
+}
+
+func start(servers chan (*http.Server)) func(*http.Server, net.Listener, error) error {
+	return func(s *http.Server, l net.Listener, err error) error {
+		if err != nil {
+			return err
+		}
+		servers <- s
+		return s.Serve(l)
+	}
+}
+
+func shutdown(servers chan (*http.Server)) error {
+	sigint := make(chan os.Signal, 1)
+	signal.Notify(sigint, os.Interrupt)
+	<-sigint
+	close(servers)
+	var err error
+	for server := range servers {
+		ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+		if shutdownerr := server.Shutdown(ctx); shutdownerr != nil {
+			err = shutdownerr
+		}
+		cancel()
+	}
+	return err
+}
+
+func publicServer(port int, handler http.Handler) (*http.Server, net.Listener, error) {
+	server := &http.Server{Handler: handler}
+	ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
+	if err != nil {
+		return nil, nil, err
+	}
+	log.Printf("public server: http://0.0.0.0:%d/", port)
+	return server, ln, nil
+}
+
+func tailscaleListener(hostname string, handler *Router) (*http.Server, net.Listener, error) {
+	s := &tsnet.Server{
+		Dir:      ".config/" + hostname,
+		Hostname: hostname,
+		Logf: func(s string, a ...any) { // silence most tsnet logs
+			if strings.HasPrefix(s, "To start this tsnet server") {
+				log.Printf(s, a...)
+			}
+		},
+	}
+	ln, err := s.Listen("tcp", ":80")
+	if err != nil {
+		return nil, nil, err
+	}
+	handler.ts, err = s.LocalClient()
+	if err != nil {
+		return nil, nil, err
+	}
+	log.Printf("management server: http://%s/", hostname)
+	return &http.Server{Handler: handler}, ln, nil
 }
--- a/config/config.go
+++ b/config/config.go
@ -1,6 +1,7 @@
 package config

 type Config struct {
+	DBType           string `default:"sql"`
 	DBUser           string
 	DBPass           string
 	DBHost           string
--- a/database/mysql.go
+++ b/database/mysql.go
@ -153,9 +153,8 @@ func (m *MySQL) GetAllBooks(ctx context.Context) ([]media.Book, error) {
 	}

 	allBooksQuery := fmt.Sprintf(`SELECT
-		id, title, authors, sortauthor, isbn10, isbn13, format,
-		genre, publisher, series, volume, year, signed,
-		description, notes, coverurl, childrens
+		id, title, authors, sortauthor, isbn10, isbn13, format, genre, publisher,
+		series, volume, year, signed, description, notes, coverurl, childrens
 	FROM %s`, m.tableName)

 	books := []media.Book{}
@ -169,12 +168,8 @@ func (m *MySQL) GetAllBooks(ctx context.Context) ([]media.Book, error) {
 		b := media.Book{}
 		var authors string
 		err := rows.Scan(
-			&b.ID, &b.Title, &authors,
-			&b.SortAuthor, &b.ISBN10, &b.ISBN13,
-			&b.Format, &b.Genre, &b.Publisher,
-			&b.Series, &b.Volume, &b.Year,
-			&b.Signed, &b.Description, &b.Notes,
-			&b.CoverURL, &b.Childrens)
+			&b.ID, &b.Title, &authors, &b.SortAuthor, &b.ISBN10, &b.ISBN13, &b.Format, &b.Genre, &b.Publisher,
+			&b.Series, &b.Volume, &b.Year, &b.Signed, &b.Description, &b.Notes, &b.CoverURL, &b.Childrens)
 		if err != nil {
 			return nil, err
 		}
@ -193,25 +188,14 @@ func (m *MySQL) AddBook(ctx context.Context, b *media.Book) error {

 	res, err := m.connection.ExecContext(ctx, `
 		INSERT INTO `+m.tableName+`
-		(title, authors, sortauthor, isbn10, isbn13, format, genre, publisher, series, volume, year, signed, description, notes, coverurl, childrens)
+		(
+			title, authors, sortauthor, isbn10, isbn13, format, genre, publisher, series,
+			volume, year, signed, description, notes, coverurl, childrens
+		)
 		VALUES
 		(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
-		b.Title,
-		strings.Join(b.Authors, ";"),
-		b.SortAuthor,
-		b.ISBN10,
-		b.ISBN13,
-		b.Format,
-		b.Genre,
-		b.Publisher,
-		b.Series,
-		b.Volume,
-		b.Year,
-		b.Signed,
-		b.Description,
-		b.Notes,
-		b.CoverURL,
-		b.Childrens,
+		b.Title, strings.Join(b.Authors, ";"), b.SortAuthor, b.ISBN10, b.ISBN13, b.Format, b.Genre, b.Publisher, b.Series,
+		b.Volume, b.Year, b.Signed, b.Description, b.Notes, b.CoverURL, b.Childrens,
 	)
 	if err != nil {
 		return err
@ -236,41 +220,13 @@ func (m *MySQL) UpdateBook(ctx context.Context, old, new *media.Book) error {

 	res, err := m.connection.ExecContext(ctx, `
 		UPDATE `+m.tableName+`
-		SET id=?
-			title=?
-			authors=?
-			sortauthor=?
-			isbn10=?
-			isbn13=?
-			format=?
-			genre=?
-			publisher=?
-			series=?
-			volume=?
-			year=?
-			signed=?
-			description=?
-			notes=?
-			coverurl=?
-			childrens=?
+		SET
+			id=? title=? authors=? sortauthor=? isbn10=? isbn13=? format=? genre=? publisher=?
+			series=? volume=? year=? signed=? description=? notes=? coverurl=? childrens=?
 		WHERE id=?`,
-		new.Title,
-		strings.Join(new.Authors, ";"),
-		new.SortAuthor,
-		new.ISBN10,
-		new.ISBN13,
-		new.Format,
-		new.Genre,
-		new.Publisher,
-		new.Series,
-		new.Volume,
-		new.Year,
-		new.Signed,
-		new.Description,
-		new.Notes,
-		new.CoverURL,
-		new.Childrens,
-		old.ID)
+		new.Title, strings.Join(new.Authors, ";"), new.SortAuthor, new.ISBN10, new.ISBN13, new.Format, new.Genre, new.Publisher,
+		new.Series, new.Volume, new.Year, new.Signed, new.Description, new.Notes, new.CoverURL, new.Childrens, old.ID,
+	)
 	if err != nil {
 		return err
 	}
@ -284,6 +240,10 @@ func (m *MySQL) UpdateBook(ctx context.Context, old, new *media.Book) error {
 	return nil
 }

+func (m *MySQL) DeleteBook(_ context.Context, b *media.Book) error {
+	return nil
+}
+
 func parseMigrationFileName(filename string) (int, string, error) {
 	sp := strings.SplitN(filename, "-", 2)
 	i, err := strconv.Atoi(sp[0])
--- a/frontend/files/app.js
+++ b/frontend/files/app.js
@ -3,61 +3,130 @@ var sortState = {
  sortOrder: "asc",
 };

-function init() {
-  fetch("/api/books")
+var admin = false;
+
+var books;
+
+function checkAdminMode() {
+  fetch("/api/mode")
    .then((response) => response.json())
-    .then((books) => {
-      // prepare response
-      books.forEach(apiResponseParsing);
-      document.getElementById("search").addEventListener("input", (e) => {
-        renderTable(
-          search(
-            books,
-            e.target.value,
-            document.getElementById("childrens").checked
-          )
-        );
-      });
-      document.getElementById("childrens").addEventListener("change", (e) => {
-        renderTable(
-          search(
-            books,
-            document.getElementById("search").value,
-            e.target.checked
-          )
-        );
-      });
-      renderTable(
-        search(books, "", document.getElementById("childrens").checked)
-      );
+    .then((resp) => (admin = resp.Admin))
+    .then(() => {
+      if (admin) {
+        var element = document.getElementById("addBook");
+        element.addEventListener("click", (e) => {
+          e.preventDefault();
+          renderAddBookView();
+        });
+        element.classList.remove("hidden");
+      }
    });
 }

-function renderTable(books, sortField) {
-  if (sortField) {
-    if (sortState.sortBy === sortField && sortState.sortOrder === "asc") {
-      sortState.sortOrder = "desc";
+function loadBookList() {
+  fetch("/api/books")
+    .then((response) => response.json())
+    .then((list) => {
+      // prepare response
+      list.forEach(apiResponseParsing);
+      books = list;
+      document.getElementById("search").addEventListener("input", rerender);
+      document.getElementById("childrens").addEventListener("change", rerender);
+      rerender();
+    });
+}
+
+function rerender() {
+  var searchValue = document.getElementById("search").value;
+  var childrens = document.getElementById("childrens").checked;
+  renderTable(search(searchValue, childrens));
+}
+
+function init() {
+  checkAdminMode();
+  loadBookList();
+}
+
+function renderAddBookView() {
+  document.getElementById("current").innerHTML = AddBookTemplate();
+  document.getElementById("lookup").addEventListener("click", (e) => {
+    e.preventDefault();
+    if (document.getElementById("isbn-13").value.length === 13) {
+      getPossibleBooks(document.getElementById("isbn-13").value);
    } else {
-      sortState.sortOrder = "asc";
+      console.log("no isbn");
    }
+  });
+  document.getElementById("save").addEventListener("click", (e) => {
+    e.preventDefault();
+    saveBook({
+      title: document.getElementById("title").value,
+      authors: document.getElementById("authors").value.split(";"),
+      sortAuthor: document.getElementById("sortAuthor").value,
+      "isbn-10": document.getElementById("isbn-10").value,
+      "isbn-13": document.getElementById("isbn-13").value,
+      publisher: document.getElementById("publisher").value,
+      format: document.getElementById("format").value,
+      genre: document.getElementById("genre").value,
+      series: document.getElementById("series").value,
+      volume: document.getElementById("volume").value,
+      year: document.getElementById("year").value,
+      coverURL: document.getElementById("coverURL").value,
+    });
+  });
+}
+
+function getPossibleBooks(isbn) {
+  fetch("/api/query", {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ "isbn-13": isbn }),
+  })
+    .then((response) => response.json())
+    .then((json) => {
+      Object.keys(json).forEach((key) => {
+        var elem = document.getElementById(key);
+        if (elem !== null) {
+          elem.value = json[key];
+        }
+      });
+    });
+}
+
+function saveBook(book) {
+  fetch("/api/books", {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(book),
+  }).then(() => {
+    clearAddBookForm();
+    loadBookList();
+  });
+}
+
+function renderTable(bookList, sortField) {
+  if (sortField) {
+    sortState.sortOrder =
+      sortState.sortBy === sortField && sortState.sortOrder === "asc"
+        ? "desc"
+        : "asc";
    sortState.sortBy = sortField;
  }
-  books.sort((one, two) =>
+  bookList.sort((one, two) =>
    (one[sortState.sortBy] + one["sortTitle"]).localeCompare(
      two[sortState.sortBy] + two["sortTitle"]
    )
  );
  if (sortState.sortOrder === "desc") {
-    books.reverse();
+    bookList.reverse();
  }
-  books.forEach((e, i) => (e.rowNumber = i)); // re-key
+  bookList.forEach((e, i) => (e.rowNumber = i)); // re-key

  // rendering
  var bookElement = document.getElementById("books");
-  bookElement.innerHTML = TableTemplate(books);
+  bookElement.innerHTML = TableTemplate(bookList);

-  var bookCount = document.getElementById("bookCount");
-  bookCount.innerHTML = `${books.length} books`;
+  document.getElementById("bookCount").innerHTML = `${bookList.length} books`;

  // add listeners for selecting book to view
  Array.from(bookElement.querySelectorAll("tbody tr"))
@ -66,7 +135,7 @@ function renderTable(books, sortField) {
      row.addEventListener("click", (e) => {
        // add listener to swap current book
        document.getElementById("current").innerHTML = BookTemplate(
-          books[e.currentTarget.id]
+          bookList[e.currentTarget.id]
        );
      });
    });
@ -74,7 +143,8 @@ function renderTable(books, sortField) {
  Array.from(bookElement.querySelectorAll("tbody tr th[data-sort-by]")).forEach(
    (row) => {
      row.addEventListener("click", function (e) {
-        renderTable(books, e.target.dataset.sortBy); // only add callback when there's a sortBy attribute
+        // only add callback when there's a sortBy attribute
+        renderTable(bookList, e.target.dataset.sortBy);
      });
    }
  );
@ -98,9 +168,9 @@ function apiResponseParsing(book) {
  return book;
 }

-function search(books, searchBy, includeChildrensBooks) {
+function search(searchBy, includeChildrensBooks) {
  searchBy = searchCleaner(searchBy);
-  books = books.filter(
+  return books.filter(
    ({ title, authors, genre, publisher, series, year, childrens }) => {
      var inSearch = true;
      if (searchBy !== "") {
@ -119,7 +189,6 @@ function search(books, searchBy, includeChildrensBooks) {
      return inSearch;
    }
  );
-  return books;
 }

 function titleCleaner(title) {
@ -145,14 +214,20 @@ function ISBNfromEAN(EAN) {
  return ISBN + (checkdigit === 10 ? "X" : checkdigit);
 }

+function clearAddBookForm() {
+  document
+    .getElementById("newBookForm")
+    .childNodes.forEach((node) =>
+      node.nodeName === "LABEL" ? (node.lastChild.value = "") : null
+    );
+}
+
 function BookTemplate({
  "isbn-13": isbn13,
  "isbn-10": isbn10,
  authors,
  coverURL,
-  description,
  format,
-  notes,
  publisher,
  series,
  signed,
@ -173,6 +248,7 @@ function BookTemplate({
    }
    ${signed ? "<span>Signed by the author ✒</span><br/>" : ""}
    <span>${format}</span>
+    ${admin ? `<a href="#">Edit Book</a>` : ""}
  </div>`;
 }

@ -211,3 +287,36 @@ function TableTemplate(books) {
      return acc.concat(TableRowTemplate(book));
    }, "")} </table>`;
 }
+
+function AddBookTemplate() {
+  return `<div class="addBookView">
+    <div id="newBookForm">
+      ${[
+        { name: "Title", id: "title", type: "text" },
+        { name: "Authors", id: "authors", type: "text" },
+        { name: "SortAuthor", id: "sortAuthor", type: "text" },
+        { name: "ISBN10", id: "isbn-10", type: "text" },
+        { name: "ISBN13", id: "isbn-13", type: "text" },
+        { name: "Publisher", id: "publisher", type: "text" },
+        { name: "Format", id: "format", type: "text" },
+        { name: "Genre", id: "genre", type: "text" },
+        { name: "Series", id: "series", type: "text" },
+        { name: "Volume", id: "volume", type: "text" },
+        { name: "Year", id: "year", type: "text" },
+        { name: "CoverURL", id: "coverURL", type: "text" },
+        { name: "Signed", id: "signed", type: "checkbox" },
+        { name: "Childrens", id: "childrens", type: "checkbox" },
+      ].reduce((acc, field) => {
+        return acc.concat(
+          `<label>${field.name} <input
+              type="${field.type}"
+              name="${field.name.toLowerCase()}"
+              id="${field.id}"
+            /></label><br/>`
+        );
+      }, "")}
+      <input id="lookup" type="submit" value="look up">
+      <input id="save" type="submit" value="save">
+    </div>
+  </div>`;
+}
--- a/frontend/files/index.html
+++ b/frontend/files/index.html
@ -31,6 +31,7 @@
          href="https://git.yetaga.in/alazyreader/library"
          >git</a
        >
+        <a href="#" id="addBook" class="hidden">add book</a>
        <div id="searchBox">
          <label for="childrens" class="bookCount"
            >Include Childrens Books?</label
--- a/frontend/files/records/style.css
+++ b/frontend/files/records/style.css
@ -185,7 +185,7 @@ body {
  padding-left: 20px;
  padding-right: 20px;
  display: flex;
-  justify-content: space-evenly; 
+  justify-content: space-evenly;
  align-items: flex-start;
  flex-wrap: wrap;
  overflow: auto;
@ -235,4 +235,4 @@ footer {
  width: calc(100% - 40px);
  color: #a29c77;
  border-top: 2px solid #d8d0a0;
-}
+}
--- a/frontend/files/style.css
+++ b/frontend/files/style.css
@ -133,6 +133,10 @@ body {
  overflow: hidden;
 }

+.hidden {
+  display: none;
+}
+
 #header {
  height: 30px;
  width: calc(100vw - 20px);
--- a/go.mod
+++ b/go.mod
@ -1,10 +1,99 @@
 module git.yetaga.in/alazyreader/library

-go 1.16
+go 1.21
+
+toolchain go1.21.5

 require (
+	git.yetaga.in/alazyreader/go-openlibrary v0.0.1
 	github.com/gdamore/tcell/v2 v2.7.0
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/irlndts/go-discogs v0.3.6
 	github.com/kelseyhightower/envconfig v1.4.0
+	golang.org/x/sync v0.5.0
+	tailscale.com v1.56.1
+)
+
+require (
+	filippo.io/edwards25519 v1.0.0 // indirect
+	github.com/akutz/memconn v0.1.0 // indirect
+	github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa // indirect
+	github.com/aws/aws-sdk-go-v2 v1.21.0 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.18.42 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.13.40 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.11 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.41 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.35 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.43 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.35 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssm v1.38.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.14.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.17.1 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.22.0 // indirect
+	github.com/aws/smithy-go v1.14.2 // indirect
+	github.com/coreos/go-iptables v0.7.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
+	github.com/dblohm7/wingoes v0.0.0-20230929194252-e994401fc077 // indirect
+	github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e // indirect
+	github.com/fxamacker/cbor/v2 v2.5.0 // indirect
+	github.com/gdamore/encoding v1.0.0 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/google/btree v1.1.2 // indirect
+	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/google/nftables v0.1.1-0.20230115205135-9aa6fdf5a28c // indirect
+	github.com/google/uuid v1.3.1 // indirect
+	github.com/gorilla/csrf v1.7.1 // indirect
+	github.com/gorilla/securecookie v1.1.1 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/hdevalence/ed25519consensus v0.1.0 // indirect
+	github.com/illarion/gonotify v1.0.1 // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86 // indirect
+	github.com/jsimonetti/rtnetlink v1.3.5 // indirect
+	github.com/klauspost/compress v1.17.0 // indirect
+	github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/mdlayher/genetlink v1.3.2 // indirect
+	github.com/mdlayher/netlink v1.7.2 // indirect
+	github.com/mdlayher/sdnotify v1.0.0 // indirect
+	github.com/mdlayher/socket v0.5.0 // indirect
+	github.com/miekg/dns v1.1.56 // indirect
+	github.com/mitchellh/go-ps v1.0.0 // indirect
+	github.com/pierrec/lz4/v4 v4.1.18 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
+	github.com/safchain/ethtool v0.3.0 // indirect
+	github.com/tailscale/certstore v0.1.1-0.20231202035212-d3fa0460f47e // indirect
+	github.com/tailscale/go-winio v0.0.0-20231025203758-c4f33415bf55 // indirect
+	github.com/tailscale/golang-x-crypto v0.0.0-20230713185742-f0b76a10a08e // indirect
+	github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05 // indirect
+	github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a // indirect
+	github.com/tailscale/netlink v1.1.1-0.20211101221916-cabfb018fe85 // indirect
+	github.com/tailscale/web-client-prebuilt v0.0.0-20231213172531-a4fa669015b2 // indirect
+	github.com/tailscale/wireguard-go v0.0.0-20231121184858-cc193a0b3272 // indirect
+	github.com/tcnksm/go-httpstat v0.2.0 // indirect
+	github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63 // indirect
+	github.com/vishvananda/netlink v1.2.1-beta.2 // indirect
+	github.com/vishvananda/netns v0.0.4 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	go4.org/mem v0.0.0-20220726221520-4f986261bf13 // indirect
+	go4.org/netipx v0.0.0-20230824141953-6213f710f925 // indirect
+	golang.org/x/crypto v0.15.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/net v0.18.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/term v0.15.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.15.0 // indirect
+	golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect
+	golang.zx2c4.com/wireguard/windows v0.5.3 // indirect
+	gvisor.dev/gvisor v0.0.0-20230928000133-4fe30062272c // indirect
+	inet.af/peercred v0.0.0-20210906144145-0893ea02156a // indirect
+	nhooyr.io/websocket v1.8.7 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -1,65 +1,326 @@
+filippo.io/edwards25519 v1.0.0 h1:0wAIcmJUqRdI8IJ/3eGi5/HwXZWPujYXXlkrQogz0Ek=
+filippo.io/edwards25519 v1.0.0/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
+filippo.io/mkcert v1.4.4 h1:8eVbbwfVlaqUM7OwuftKc2nuYOoTDQWqsoXmzoXZdbc=
+filippo.io/mkcert v1.4.4/go.mod h1:VyvOchVuAye3BoUsPUOOofKygVwLV2KQMVFJNRq+1dA=
+git.yetaga.in/alazyreader/go-openlibrary v0.0.1 h1:5juCi8d7YyNxXFvHytQNBww5E6GmPetM7nz3kVUqNQY=
+git.yetaga.in/alazyreader/go-openlibrary v0.0.1/go.mod h1:o6zBFJTovdFcpA+As1bRFvk5PDhAs2Lf8iVzUt7dKw8=
+github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/akutz/memconn v0.1.0 h1:NawI0TORU4hcOMsMr11g7vwlCdkYeLKXBcxWu2W/P8A=
+github.com/akutz/memconn v0.1.0/go.mod h1:Jo8rI7m0NieZyLI5e2CDlRdRqRRB4S7Xp77ukDjH+Fw=
+github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa h1:LHTHcTQiSGT7VVbI0o4wBRNQIgn917usHWOd6VAffYI=
+github.com/alexbrainman/sspi v0.0.0-20231016080023-1a75b4708caa/go.mod h1:cEWa1LVoE5KvSD9ONXsZrj0z6KqySlCCNKHlLzbqAt4=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
+github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
+github.com/aws/aws-sdk-go-v2 v1.21.0 h1:gMT0IW+03wtYJhRqTVYn0wLzwdnK9sRMcxmtfGzRdJc=
+github.com/aws/aws-sdk-go-v2 v1.21.0/go.mod h1:/RfNgGmRxI+iFOB1OeJUyxiU+9s88k3pfHvDagGEp0M=
+github.com/aws/aws-sdk-go-v2/config v1.18.42 h1:28jHROB27xZwU0CB88giDSjz7M1Sba3olb5JBGwina8=
+github.com/aws/aws-sdk-go-v2/config v1.18.42/go.mod h1:4AZM3nMMxwlG+eZlxvBKqwVbkDLlnN2a4UGTL6HjaZI=
+github.com/aws/aws-sdk-go-v2/credentials v1.13.40 h1:s8yOkDh+5b1jUDhMBtngF6zKWLDs84chUk2Vk0c38Og=
+github.com/aws/aws-sdk-go-v2/credentials v1.13.40/go.mod h1:VtEHVAAqDWASwdOqj/1huyT6uHbs5s8FUHfDQdky/Rs=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.11 h1:uDZJF1hu0EVT/4bogChk8DyjSF6fof6uL/0Y26Ma7Fg=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.11/go.mod h1:TEPP4tENqBGO99KwVpV9MlOX4NSrSLP8u3KRy2CDwA8=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.41 h1:22dGT7PneFMx4+b3pz7lMTRyN8ZKH7M2cW4GP9yUS2g=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.41/go.mod h1:CrObHAuPneJBlfEJ5T3szXOUkLEThaGfvnhTf33buas=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.35 h1:SijA0mgjV8E+8G45ltVHs0fvKpTj8xmZJ3VwhGKtUSI=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.35/go.mod h1:SJC1nEVVva1g3pHAIdCp7QsRIkMmLAgoDquQ9Rr8kYw=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.3.43 h1:g+qlObJH4Kn4n21g69DjspU0hKTjWtq7naZ9OLCv0ew=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.3.43/go.mod h1:rzfdUlfA+jdgLDmPKjd3Chq9V7LVLYo1Nz++Wb91aRo=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.35 h1:CdzPW9kKitgIiLV1+MHobfR5Xg25iYnyzWZhyQuSlDI=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.35/go.mod h1:QGF2Rs33W5MaN9gYdEQOBBFPLwTZkEhRwI33f7KIG0o=
+github.com/aws/aws-sdk-go-v2/service/ssm v1.38.0 h1:JON9MBvwUlM8HXylfB2caZuH3VXz9RxO4SMp2+TNc3Q=
+github.com/aws/aws-sdk-go-v2/service/ssm v1.38.0/go.mod h1:JjBzoceyKkpQY3v1GPIdg6kHqUFHRJ7SDlwtwoH0Qh8=
+github.com/aws/aws-sdk-go-v2/service/sso v1.14.1 h1:YkNzx1RLS0F5qdf9v1Q8Cuv9NXCL2TkosOxhzlUPV64=
+github.com/aws/aws-sdk-go-v2/service/sso v1.14.1/go.mod h1:fIAwKQKBFu90pBxx07BFOMJLpRUGu8VOzLJakeY+0K4=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.17.1 h1:8lKOidPkmSmfUtiTgtdXWgaKItCZ/g75/jEk6Ql6GsA=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.17.1/go.mod h1:yygr8ACQRY2PrEcy3xsUI357stq2AxnFM6DIsR9lij4=
+github.com/aws/aws-sdk-go-v2/service/sts v1.22.0 h1:s4bioTgjSFRwOoyEFzAVCmFmoowBgjTR8gkrF/sQ4wk=
+github.com/aws/aws-sdk-go-v2/service/sts v1.22.0/go.mod h1:VC7JDqsqiwXukYEDjoHh9U0fOJtNWh04FPQz4ct4GGU=
+github.com/aws/smithy-go v1.14.2 h1:MJU9hqBGbvWZdApzpvoF2WAIJDbtjK2NDJSiJP7HblQ=
+github.com/aws/smithy-go v1.14.2/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA=
+github.com/cilium/ebpf v0.11.0 h1:V8gS/bTCCjX9uUnkUFUpPsksM8n1lXBAvHcpiFk1X2Y=
+github.com/cilium/ebpf v0.11.0/go.mod h1:WE7CZAnqOL2RouJ4f1uyNhqr2P4CCvXFIqdRDUgWsVs=
+github.com/coreos/go-iptables v0.7.0 h1:XWM3V+MPRr5/q51NuWSgU0fqMad64Zyxs8ZUoMsamr8=
+github.com/coreos/go-iptables v0.7.0/go.mod h1:Qe8Bv2Xik5FyTXwgIbLAnv2sWSBmvWdFETJConOQ//Q=
+github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
+github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY=
+github.com/creack/pty v1.1.18/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr4O4=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dblohm7/wingoes v0.0.0-20230929194252-e994401fc077 h1:WphxHslVftszsr0oZOHPaOjpmN/BsgNYF+gW/hxZXXc=
+github.com/dblohm7/wingoes v0.0.0-20230929194252-e994401fc077/go.mod h1:6NCrWM5jRefaG7iN0iMShPalLsljHWBh9v1zxM2f8Xs=
+github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e h1:vUmf0yezR0y7jJ5pceLHthLaYf4bA5T14B6q39S4q2Q=
+github.com/digitalocean/go-smbios v0.0.0-20180907143718-390a4f403a8e/go.mod h1:YTIHhz/QFSYnu/EhlF2SpU2Uk+32abacUYA5ZPljz1A=
+github.com/frankban/quicktest v1.14.5 h1:dfYrrRyLtiqT9GyKXgdh+k4inNeTvmGbuSgZ3lx3GhA=
+github.com/frankban/quicktest v1.14.5/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
+github.com/fxamacker/cbor/v2 v2.5.0 h1:oHsG0V/Q6E/wqTS2O1Cozzsy69nqCiguo5Q1a1ADivE=
+github.com/fxamacker/cbor/v2 v2.5.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
 github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
-github.com/gdamore/tcell/v2 v2.6.0 h1:OKbluoP9VYmJwZwq/iLb4BxwKcwGthaa1YNBJIyCySg=
-github.com/gdamore/tcell/v2 v2.6.0/go.mod h1:be9omFATkdr0D9qewWW3d+MEvl5dha+Etb5y65J2H8Y=
 github.com/gdamore/tcell/v2 v2.7.0 h1:I5LiGTQuwrysAt1KS9wg1yFfOI3arI3ucFrxtd/xqaA=
 github.com/gdamore/tcell/v2 v2.7.0/go.mod h1:hl/KtAANGBecfIPxk+FzKvThTqI84oplgbPEmVX60b8=
-github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=
-github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
+github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
+github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
+github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
+github.com/github/fakeca v0.1.0 h1:Km/MVOFvclqxPM9dZBC4+QE564nU4gz4iZ0D9pMw28I=
+github.com/github/fakeca v0.1.0/go.mod h1:+bormgoGMMuamOscx7N91aOuUST7wdaJ2rNjeohylyo=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
+github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
+github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
+github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD876Lmtgy7VtROAbHHXk8no=
+github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
+github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
+github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
 github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
-github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
-github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee h1:s+21KNqlpePfkah2I+gwHF8xmJWRjooY+5248k6m4A0=
+github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
+github.com/gobwas/pool v0.2.0 h1:QEmUOlnSjWtnpRGHF3SauEiOsy82Cup83Vf2LcMlnc8=
+github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
+github.com/gobwas/ws v1.0.2 h1:CoAavW/wd/kulfZmSIBt6p24n4j7tHgNVCjsfHVNUbo=
+github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
+github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466 h1:sQspH8M4niEijh3PFscJRLDnkL547IeP7kpPe3uUhEg=
+github.com/godbus/dbus/v5 v5.1.1-0.20230522191255-76236955d466/go.mod h1:ZiQxhyQ+bbbfxUKVvjfO498oPYvtYhZzycal3G/NHmU=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
+github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/google/btree v1.1.2 h1:xf4v41cLI2Z6FxbKm+8Bu+m8ifhj15JuZ9sa0jZCMUU=
+github.com/google/btree v1.1.2/go.mod h1:qOPhT0dTNdNzV6Z/lhRX0YXUafgPLFUh+gZMl761Gm4=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/google/nftables v0.1.1-0.20230115205135-9aa6fdf5a28c h1:06RMfw+TMMHtRuUOroMeatRCCgSMWXCJQeABvHU69YQ=
+github.com/google/nftables v0.1.1-0.20230115205135-9aa6fdf5a28c/go.mod h1:BVIYo3cdnT4qSylnYqcd5YtmXhr51cJPGtnLBe/uLBU=
+github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
+github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/gorilla/csrf v1.7.1 h1:Ir3o2c1/Uzj6FBxMlAUB6SivgVMy1ONXwYgXn+/aHPE=
+github.com/gorilla/csrf v1.7.1/go.mod h1:+a/4tCmqhG6/w4oafeAZ9pEa3/NZOWYVbD9fV0FwIQA=
+github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
+github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
+github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/hdevalence/ed25519consensus v0.1.0 h1:jtBwzzcHuTmFrQN6xQZn6CQEO/V9f7HsjsjeEZ6auqU=
+github.com/hdevalence/ed25519consensus v0.1.0/go.mod h1:w3BHWjwJbFU29IRHL1Iqkw3sus+7FctEyM4RqDxYNzo=
+github.com/illarion/gonotify v1.0.1 h1:F1d+0Fgbq/sDWjj/r66ekjDG+IDeecQKUFH4wNwsoio=
+github.com/illarion/gonotify v1.0.1/go.mod h1:zt5pmDofZpU1f8aqlK0+95eQhoEAn/d4G4B/FjVW4jE=
+github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a h1:S33o3djA1nPRd+d/bf7jbbXytXuK/EoXow7+aa76grQ=
+github.com/insomniacslk/dhcp v0.0.0-20230908212754-65c27093e38a/go.mod h1:zmdm3sTSDP3vOOX3CEWRkkRHtKr1DxBx+J1OQFoDQQs=
 github.com/irlndts/go-discogs v0.3.6 h1:3oIJEkLGQ1ffJcoo6wvtawPI4/SyHoRpnu25Y51U4wg=
 github.com/irlndts/go-discogs v0.3.6/go.mod h1:UVQ05FdCzH4P/usnSxQDh77QYE37HvmPnSCgogioljo=
+github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
+github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
+github.com/josharian/native v1.0.1-0.20221213033349-c1e37c09b531/go.mod h1:7X/raswPFr05uY3HiLlYeyQntB6OO7E/d2Cu7qoaN2w=
+github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86 h1:elKwZS1OcdQ0WwEDBeqxKwb7WB62QX8bvZ/FJnVXIfk=
+github.com/josharian/native v1.1.1-0.20230202152459-5c7d0dd6ab86/go.mod h1:aFAMtuldEgx/4q7iSGazk22+IcgvtiC+HIimFO9XlS8=
+github.com/jsimonetti/rtnetlink v1.3.5 h1:hVlNQNRlLDGZz31gBPicsG7Q53rnlsz1l1Ix/9XlpVA=
+github.com/jsimonetti/rtnetlink v1.3.5/go.mod h1:0LFedyiTkebnd43tE4YAkWGIq9jQphow4CcwxaT2Y00=
+github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
+github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
 github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
+github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
+github.com/klauspost/compress v1.17.0 h1:Rnbp4K9EjcDuVuHtd0dgA4qNuv9yKDYKK1ulpJwgrqM=
+github.com/klauspost/compress v1.17.0/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a h1:+RR6SqnTkDLWyICxS1xpjCi/3dhyV+TgZwA6Ww3KncQ=
+github.com/kortschak/wol v0.0.0-20200729010619-da482cc4850a/go.mod h1:YTtCCM3ryyfiu4F7t8HQ1mxvp1UBdWM2r6Xa+nGWvDk=
+github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
+github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
+github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
 github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
 github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
-github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
-github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
 github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/mdlayher/genetlink v1.3.2 h1:KdrNKe+CTu+IbZnm/GVUMXSqBBLqcGpRDa0xkQy56gw=
+github.com/mdlayher/genetlink v1.3.2/go.mod h1:tcC3pkCrPUGIKKsCsp0B3AdaaKuHtaxoJRz3cc+528o=
+github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g=
+github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw=
+github.com/mdlayher/sdnotify v1.0.0 h1:Ma9XeLVN/l0qpyx1tNeMSeTjCPH6NtuD6/N9XdTlQ3c=
+github.com/mdlayher/sdnotify v1.0.0/go.mod h1:HQUmpM4XgYkhDLtd+Uad8ZFK1T9D5+pNxnXQjCeJlGE=
+github.com/mdlayher/socket v0.5.0 h1:ilICZmJcQz70vrWVes1MFera4jGiWNocSkykwwoy3XI=
+github.com/mdlayher/socket v0.5.0/go.mod h1:WkcBFfvyG8QENs5+hfQPl1X6Jpd2yeLIYgrGFmJiJxI=
+github.com/miekg/dns v1.1.56 h1:5imZaSeoRNvpM9SzWNhEcP9QliKiz20/dA2QabIGVnE=
+github.com/miekg/dns v1.1.56/go.mod h1:cRm6Oo2C8TY9ZS/TqsSrseAcncm74lfK5G+ikN2SWWY=
+github.com/mitchellh/go-ps v1.0.0 h1:i6ampVEEF4wQFF+bkYfwYgY+F/uYJDktmvLPf7qIgjc=
+github.com/mitchellh/go-ps v1.0.0/go.mod h1:J4lOc8z8yJs6vUwklHw2XEIiT4z4C40KtWVN3nvg8Pg=
+github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
+github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
+github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
+github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
+github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/pierrec/lz4/v4 v4.1.14/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
+github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ=
+github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/sftp v1.13.6 h1:JFZT4XbOU7l77xGSpOdW+pwIMqP044IyjXX6FGyEKFo=
+github.com/pkg/sftp v1.13.6/go.mod h1:tz1ryNURKu77RL+GuCzmoJYxQczL3wLNNpPWagdg4Qk=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rivo/uniseg v0.4.3 h1:utMvzDsuh3suAEnhH0RdHmoPbU648o6CvXxTx4SBMOw=
 github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
+github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
+github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
+github.com/safchain/ethtool v0.3.0 h1:gimQJpsI6sc1yIqP/y8GYgiXn/NjgvpM0RNoWLVVmP0=
+github.com/safchain/ethtool v0.3.0/go.mod h1:SA9BwrgyAqNo7M+uaL6IYbxpm5wk3L7Mm6ocLW+CJUs=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+github.com/tailscale/certstore v0.1.1-0.20231202035212-d3fa0460f47e h1:PtWT87weP5LWHEY//SWsYkSO3RWRZo4OSWagh3YD2vQ=
+github.com/tailscale/certstore v0.1.1-0.20231202035212-d3fa0460f47e/go.mod h1:XrBNfAFN+pwoWuksbFS9Ccxnopa15zJGgXRFN90l3K4=
+github.com/tailscale/go-winio v0.0.0-20231025203758-c4f33415bf55 h1:Gzfnfk2TWrk8Jj4P4c1a3CtQyMaTVCznlkLZI++hok4=
+github.com/tailscale/go-winio v0.0.0-20231025203758-c4f33415bf55/go.mod h1:4k4QO+dQ3R5FofL+SanAUZe+/QfeK0+OIuwDIRu2vSg=
+github.com/tailscale/golang-x-crypto v0.0.0-20230713185742-f0b76a10a08e h1:JyeJF/HuSwvxWtsR1c0oKX1lzaSH5Wh4aX+MgiStaGQ=
+github.com/tailscale/golang-x-crypto v0.0.0-20230713185742-f0b76a10a08e/go.mod h1:DjoeCULdP6vTJ/xY+nzzR9LaUHprkbZEpNidX0aqEEk=
+github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05 h1:4chzWmimtJPxRs2O36yuGRW3f9SYV+bMTTvMBI0EKio=
+github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05/go.mod h1:PdCqy9JzfWMJf1H5UJW2ip33/d4YkoKN0r67yKH1mG8=
+github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a h1:SJy1Pu0eH1C29XwJucQo73FrleVK6t4kYz4NVhp34Yw=
+github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a/go.mod h1:DFSS3NAGHthKo1gTlmEcSBiZrRJXi28rLNd/1udP1c8=
+github.com/tailscale/netlink v1.1.1-0.20211101221916-cabfb018fe85 h1:zrsUcqrG2uQSPhaUPjUQwozcRdDdSxxqhNgNZ3drZFk=
+github.com/tailscale/netlink v1.1.1-0.20211101221916-cabfb018fe85/go.mod h1:NzVQi3Mleb+qzq8VmcWpSkcSYxXIg0DkI6XDzpVkhJ0=
+github.com/tailscale/web-client-prebuilt v0.0.0-20231213172531-a4fa669015b2 h1:lR1voET3dwe3CxacGAiva4k08TXtQ6Dlmult4JILlj4=
+github.com/tailscale/web-client-prebuilt v0.0.0-20231213172531-a4fa669015b2/go.mod h1:agQPE6y6ldqCOui2gkIh7ZMztTkIQKH049tv8siLuNQ=
+github.com/tailscale/wireguard-go v0.0.0-20231121184858-cc193a0b3272 h1:zwsem4CaamMdC3tFoTpzrsUSMDPV0K6rhnQdF7kXekQ=
+github.com/tailscale/wireguard-go v0.0.0-20231121184858-cc193a0b3272/go.mod h1:BOm5fXUBFM+m9woLNBoxI9TaBXXhGNP50LX/TGIvGb4=
+github.com/tcnksm/go-httpstat v0.2.0 h1:rP7T5e5U2HfmOBmZzGgGZjBQ5/GluWUylujl0tJ04I0=
+github.com/tcnksm/go-httpstat v0.2.0/go.mod h1:s3JVJFtQxtBEBC9dwcdTTXS9xFnM3SXAZwPG41aurT8=
+github.com/u-root/u-root v0.11.0 h1:6gCZLOeRyevw7gbTwMj3fKxnr9+yHFlgF3N7udUVNO8=
+github.com/u-root/u-root v0.11.0/go.mod h1:DBkDtiZyONk9hzVEdB/PWI9B4TxDkElWlVTHseglrZY=
+github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63 h1:YcojQL98T/OO+rybuzn2+5KrD5dBwXIvYBvQ2cD3Avg=
+github.com/u-root/uio v0.0.0-20230305220412-3e8cd9d6bf63/go.mod h1:eLL9Nub3yfAho7qB0MzZizFhTU2QkLeoVsWdHtDW264=
+github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
+github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
+github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
+github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
+github.com/vishvananda/netlink v1.2.1-beta.2 h1:Llsql0lnQEbHj0I1OuKyp8otXp0r3q0mPkuhwHfStVs=
+github.com/vishvananda/netlink v1.2.1-beta.2/go.mod h1:twkDnbuQxJYemMlGd4JFIcuhgX83tXhKS2B/PRMpOho=
+github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
+github.com/vishvananda/netns v0.0.4 h1:Oeaw1EM2JMxD51g9uhtC0D7erkIjgmj8+JZc26m1YX8=
+github.com/vishvananda/netns v0.0.4/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
+github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
+github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go4.org/mem v0.0.0-20220726221520-4f986261bf13 h1:CbZeCBZ0aZj8EfVgnqQcYZgf0lpZ3H9rmp5nkDTAst8=
+go4.org/mem v0.0.0-20220726221520-4f986261bf13/go.mod h1:reUoABIJ9ikfM5sgtSF3Wushcza7+WeD01VB9Lirh3g=
+go4.org/netipx v0.0.0-20230824141953-6213f710f925 h1:eeQDDVKFkx0g4Hyy8pHgmZaK0EqB4SD6rvKbUdN3ziQ=
+go4.org/netipx v0.0.0-20230824141953-6213f710f925/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.15.0 h1:frVn1TEaCEaZcn3Tmd7Y2b5KKPaZ+I32Q2OA3kYp5TA=
+golang.org/x/crypto v0.15.0/go.mod h1:4ChreQoLWfG3xLDer1WdlH5NdlQ3+mwnQq1YTKY+72g=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
+golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
+golang.org/x/exp/typeparams v0.0.0-20230905200255-921286631fa9 h1:j3D9DvWRpUfIyFfDPws7LoIZ2MAI1OJHdQXtTnYtN+k=
+golang.org/x/exp/typeparams v0.0.0-20230905200255-921286631fa9/go.mod h1:AbB0pIl9nAr9wVwH+Z2ZpaocVmF5I4GyWCDIsVjR0bk=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
+golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.18.0 h1:mIYleuAkSbHh0tCv7RvjL3F6ZVbLjq4+R7zbOn3Kokg=
+golang.org/x/net v0.18.0/go.mod h1:/czyP5RqHAH4odGYxBJ1qz0+CE5WZ+2j1YgoEo8F2jQ=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.5.0 h1:60k92dhOjHxJkrqnwsfl8KuaHbn/5dl0lUPUklKo3qE=
+golang.org/x/sync v0.5.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210301091718-77cc2087c03b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220622161953-175b2fd9d664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.0.0-20220817070843-5a390386f1f2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.1-0.20230131160137-e7d7f63158de/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
 golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.5.0 h1:n2a8QNdAb0sZNpU9R1ALUXBbY+w51fCQDN+7EdxNBsY=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
 golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
+golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.15.0 h1:zdAyfUGbYmuVokhzVmghFl2ZJh5QhcfebBgmVPFYA+8=
+golang.org/x/tools v0.15.0/go.mod h1:hpksKq4dtpQWS1uQ61JkdqWM3LscIS6Slf+VVkm+wQk=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 h1:B82qJJgjvYKsXS9jeunTOisW56dUokqW/FOteYJJ/yg=
+golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2/go.mod h1:deeaetjYA+DHMHg+sMSMI58GrEteJUUzzw7en6TJQcI=
+golang.zx2c4.com/wireguard/windows v0.5.3 h1:On6j2Rpn3OEMXqBq00QEDC7bWSZrPIHKIus8eIuExIE=
+golang.zx2c4.com/wireguard/windows v0.5.3/go.mod h1:9TEe8TJmtwyQebdFwAkEWOPr3prrtqm+REGFifP60hI=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gvisor.dev/gvisor v0.0.0-20230928000133-4fe30062272c h1:bYb98Ra11fJ8F2xFbZx0zg2VQ28lYqC1JxfaaF53xqY=
+gvisor.dev/gvisor v0.0.0-20230928000133-4fe30062272c/go.mod h1:AVgIgHMwK63XvmAzWG9vLQ41YnVHN0du0tEC46fI7yY=
+honnef.co/go/tools v0.4.6 h1:oFEHCKeID7to/3autwsWfnuv69j3NsfcXbvJKuIcep8=
+honnef.co/go/tools v0.4.6/go.mod h1:+rnGS1THNh8zMwnd2oVOTL9QF6vmfyG6ZXBULae2uc0=
+howett.net/plist v1.0.0 h1:7CrbWYbPPO/PyNy38b2EB/+gYbjCe2DXBxgtOOZbSQM=
+howett.net/plist v1.0.0/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
+inet.af/peercred v0.0.0-20210906144145-0893ea02156a h1:qdkS8Q5/i10xU2ArJMKYhVa1DORzBfYS/qA2UK2jheg=
+inet.af/peercred v0.0.0-20210906144145-0893ea02156a/go.mod h1:FjawnflS/udxX+SvpsMgZfdqx2aykOlkISeAsADi5IU=
+inet.af/wf v0.0.0-20221017222439-36129f591884 h1:zg9snq3Cpy50lWuVqDYM7AIRVTtU50y5WXETMFohW/Q=
+inet.af/wf v0.0.0-20221017222439-36129f591884/go.mod h1:bSAQ38BYbY68uwpasXOTZo22dKGy9SNvI6PZFeKomZE=
+nhooyr.io/websocket v1.8.7 h1:usjR2uOr/zjjkVMy0lW+PPohFok7PCow5sDjLgX4P4g=
+nhooyr.io/websocket v1.8.7/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
+software.sslmate.com/src/go-pkcs12 v0.2.1 h1:tbT1jjaeFOF230tzOIRJ6U5S1jNqpsSyNjzDd58H3J8=
+software.sslmate.com/src/go-pkcs12 v0.2.1/go.mod h1:Qiz0EyvDRJjjxGyUQa2cCNZn/wMyzrRJ/qcDXOQazLI=
+tailscale.com v1.56.1 h1:V3HBDJai3u7xo22Xlv7ioqKNZQdxOJebLYCNqCXVwZg=
+tailscale.com v1.56.1/go.mod h1:XQk6fCN8oMJ+qbCmW+2WS/VM3jTA9nIHT6O19t0hZeQ=
--- a/query/amazon.go
+++ b/query/amazon.go
@ -0,0 +1,13 @@
+package query
+
+import (
+	"fmt"
+
+	"git.yetaga.in/alazyreader/library/media"
+)
+
+type Amazon struct{}
+
+func (o *Amazon) GetByISBN(isbn string) (*media.Book, error) {
+	return nil, fmt.Errorf("unimplemented")
+}
--- a/query/funcs.go
+++ b/query/funcs.go
@ -0,0 +1,28 @@
+package query
+
+import (
+	"fmt"
+	"strings"
+)
+
+func tryGetFirst(s []string) string {
+	if len(s) == 0 {
+		return ""
+	}
+	return s[0]
+}
+
+func buildTitle(title, subtitle string) string {
+	if subtitle != "" {
+		return fmt.Sprintf("%s: %s", title, subtitle)
+	}
+	return title
+}
+
+func getLastName(author string) string {
+	names := strings.Split(author, " ")
+	if len(names) < 2 {
+		return author
+	}
+	return names[len(names)-1]
+}
--- a/query/googlebooks.go
+++ b/query/googlebooks.go
@ -0,0 +1,158 @@
+package query
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	"git.yetaga.in/alazyreader/library/media"
+)
+
+type GoogleBooks struct{}
+
+type googleBookResult struct {
+	Kind       string `json:"kind"`
+	TotalItems int    `json:"totalItems"`
+	Items      []item `json:"items"`
+}
+
+type industryIdentifier struct {
+	Type       string `json:"type"`
+	Identifier string `json:"identifier"`
+}
+
+type readingMode struct {
+	Text  bool `json:"text"`
+	Image bool `json:"image"`
+}
+
+type panelizationSummary struct {
+	ContainsEpubBubbles  bool `json:"containsEpubBubbles"`
+	ContainsImageBubbles bool `json:"containsImageBubbles"`
+}
+
+type imageLink struct {
+	SmallThumbnail string `json:"smallThumbnail"`
+	Thumbnail      string `json:"thumbnail"`
+}
+
+type volumeInfo struct {
+	Title               string               `json:"title"`
+	Subtitle            string               `json:"subtitle"`
+	Authors             []string             `json:"authors"`
+	Publisher           string               `json:"publisher"`
+	PublishedDate       string               `json:"publishedDate"`
+	Description         string               `json:"description"`
+	IndustryIdentifiers []industryIdentifier `json:"industryIdentifiers"`
+	ReadingModes        readingMode          `json:"readingModes"`
+	PageCount           int                  `json:"pageCount"`
+	PrintType           string               `json:"printType"`
+	Categories          []string             `json:"categories"`
+	AverageRating       float64              `json:"averageRating"`
+	RatingsCount        int                  `json:"ratingsCount"`
+	MaturityRating      string               `json:"maturityRating"`
+	AllowAnonLogging    bool                 `json:"allowAnonLogging"`
+	ContentVersion      string               `json:"contentVersion"`
+	PanelizationSummary panelizationSummary  `json:"panelizationSummary"`
+	ImageLinks          imageLink            `json:"imageLinks"`
+	Language            string               `json:"language"`
+	PreviewLink         string               `json:"previewLink"`
+	InfoLink            string               `json:"infoLink"`
+	CanonicalVolumeLink string               `json:"canonicalVolumeLink"`
+}
+
+type saleInfo struct {
+	Country     string `json:"country"`
+	Saleability string `json:"saleability"`
+	IsEbook     bool   `json:"isEbook"`
+}
+
+type epub struct {
+	IsAvailable bool `json:"isAvailable"`
+}
+
+type pdf struct {
+	IsAvailable bool `json:"isAvailable"`
+}
+
+type accessInfo struct {
+	Country                string `json:"country"`
+	Viewability            string `json:"viewability"`
+	Embeddable             bool   `json:"embeddable"`
+	PublicDomain           bool   `json:"publicDomain"`
+	TextToSpeechPermission string `json:"textToSpeechPermission"`
+	Epub                   epub   `json:"epub"`
+	Pdf                    pdf    `json:"pdf"`
+	WebReaderLink          string `json:"webReaderLink"`
+	AccessViewStatus       string `json:"accessViewStatus"`
+	QuoteSharingAllowed    bool   `json:"quoteSharingAllowed"`
+}
+
+type searchInfo struct {
+	TextSnippet string `json:"textSnippet"`
+}
+
+type item struct {
+	Kind       string     `json:"kind"`
+	ID         string     `json:"id"`
+	Etag       string     `json:"etag"`
+	SelfLink   string     `json:"selfLink"`
+	VolumeInfo volumeInfo `json:"volumeInfo"`
+	SaleInfo   saleInfo   `json:"saleInfo"`
+	AccessInfo accessInfo `json:"accessInfo"`
+	SearchInfo searchInfo `json:"searchInfo"`
+}
+
+func (g *GoogleBooks) GetByISBN(isbn string) (*media.Book, error) {
+	client := &http.Client{}
+	resp, err := client.Get(fmt.Sprintf("https://www.googleapis.com/books/v1/volumes?q=isbn:%s", isbn))
+
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("received non-200 status code: %d", resp.StatusCode)
+	}
+
+	var result googleBookResult
+	b, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	if err = json.Unmarshal(b, &result); err != nil {
+		return nil, err
+	}
+
+	if len(result.Items) == 0 {
+		return nil, fmt.Errorf("no book found")
+	}
+
+	return googleToBook(result.Items[0]), nil
+}
+
+func googleToBook(i item) *media.Book {
+	return &media.Book{
+		Title:       buildTitle(i.VolumeInfo.Title, i.VolumeInfo.Subtitle),
+		Authors:     i.VolumeInfo.Authors,
+		SortAuthor:  strings.ToLower(getLastName(tryGetFirst(i.VolumeInfo.Authors))),
+		ISBN10:      getIdentifierType(i.VolumeInfo.IndustryIdentifiers, "ISBN_10"),
+		ISBN13:      getIdentifierType(i.VolumeInfo.IndustryIdentifiers, "ISBN_13"),
+		Publisher:   i.VolumeInfo.Publisher,
+		Year:        strings.Split(i.VolumeInfo.PublishedDate, "-")[0],
+		Description: i.VolumeInfo.Description,
+		Genre:       tryGetFirst(i.VolumeInfo.Categories),
+	}
+}
+
+func getIdentifierType(iis []industryIdentifier, typename string) string {
+	for _, ident := range iis {
+		if ident.Type == typename {
+			return ident.Identifier
+		}
+	}
+	return ""
+}
--- a/query/null.go
+++ b/query/null.go
@ -0,0 +1,11 @@
+package query
+
+import (
+	"git.yetaga.in/alazyreader/library/media"
+)
+
+type Null struct{}
+
+func (o *Null) GetByISBN(isbn string) (*media.Book, error) {
+	return nil, nil
+}
--- a/query/openlibrary.go
+++ b/query/openlibrary.go
@ -0,0 +1,46 @@
+package query
+
+import (
+	"strings"
+
+	"git.yetaga.in/alazyreader/go-openlibrary/client"
+	"git.yetaga.in/alazyreader/library/media"
+)
+
+type OpenLibrary struct {
+	client client.Client
+}
+
+func (o *OpenLibrary) GetByISBN(isbn string) (*media.Book, error) {
+	details, err := o.client.GetByISBN(isbn)
+	if err != nil {
+		return nil, err
+	}
+	return openLibraryToBook(details), nil
+}
+
+func openLibraryToBook(details *client.BookDetails) *media.Book {
+	return &media.Book{
+		Title:      details.Title,
+		Authors:    getAuthors(details.Authors),
+		SortAuthor: strings.ToLower(getLastName(tryGetFirst(getAuthors(details.Authors)))),
+		Publisher:  getPublisher(details.Publishers),
+		ISBN10:     tryGetFirst(details.Identifiers.ISBN10),
+		ISBN13:     tryGetFirst(details.Identifiers.ISBN13),
+	}
+}
+
+func getPublisher(publishers []client.Publishers) string {
+	if len(publishers) == 0 {
+		return ""
+	}
+	return publishers[0].Name
+}
+
+func getAuthors(authors []client.Authors) []string {
+	ret := make([]string, len(authors))
+	for _, author := range authors {
+		ret = append(ret, author.Name)
+	}
+	return ret
+}