diff --git a/.gitignore b/.gitignore index 56e23a3..0f649f2 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,5 @@ -node_modules -.credentials \ No newline at end of file +/server +/manager +*.properties +.DS_Store +*.csv \ No newline at end of file diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..0f7b4da --- /dev/null +++ b/Dockerfile @@ -0,0 +1,8 @@ +FROM golang:1.16 +WORKDIR /src +COPY . ./ +RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/serve + +FROM scratch +COPY --from=0 /src/server ./ +CMD ["/server"] \ No newline at end of file diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..178b88d --- /dev/null +++ b/Makefile @@ -0,0 +1,34 @@ +.PHONY: up down run-server run-manager test + +GOFILES=$(shell find . -name '*.go' -o -name 'go.*') +STATICFILES=$(shell find . -name '*.js' -o -name '*.css' -o -name '*.html') +SQLFILES=$(shell find . -name '*.sql') + +ifneq (,$(wildcard ./local.properties)) +include local.properties +export +endif + +build: server manager + +run-server: build + ./server + +run-manager: build + ./manager + +server: $(GOFILES) $(STATICFILES) + go build -o server ./cmd/serve + +manager: $(GOFILES) $(SQLFILES) + go build -o manager ./cmd/manage + +test: + go test ./... -cover + +# dev dependencies +up: + docker compose up -d + +down: + docker compose down diff --git a/book/book.go b/book/book.go new file mode 100644 index 0000000..4552e7a --- /dev/null +++ b/book/book.go @@ -0,0 +1,21 @@ +package book + +type Book struct { + ID int `json:"-"` + Title string `json:"title"` + Authors []string `json:"authors"` + SortAuthor string `json:"sortAuthor"` + ISBN10 string `json:"isbn-10"` + ISBN13 string `json:"isbn-13"` + Format string `json:"format"` + Genre string `json:"genre"` + Publisher string `json:"publisher"` + Series string `json:"series"` + Volume string `json:"volume"` + Year string `json:"year"` + Signed bool `json:"signed"` + Description string `json:"description"` + Notes string `json:"notes"` + OnLoan string `json:"onLoan"` + CoverURL string `json:"coverURL"` +} diff --git a/cmd/manage/events.go b/cmd/manage/events.go new file mode 100644 index 0000000..3b2468a --- /dev/null +++ b/cmd/manage/events.go @@ -0,0 +1,113 @@ +package main + +import ( + "git.yetaga.in/alazyreader/library/book" + "github.com/gdamore/tcell" +) + +// error message +type EventError struct { + tcell.EventTime + err error +} + +func NewEventError(err error) *EventError { + e := &EventError{err: err} + e.SetEventNow() + return e +} + +// save change to book +type EventBookUpdate struct { + tcell.EventTime + book *book.Book +} + +func NewEventBookUpdate(b *book.Book) *EventBookUpdate { + e := &EventBookUpdate{book: b} + e.SetEventNow() + return e +} + +func (e *EventBookUpdate) Book() *book.Book { + return e.book +} + +// open new book in display +type EventLoadBook struct { + tcell.EventTime + ID int +} + +func NewEventLoadBook(id int) *EventLoadBook { + e := &EventLoadBook{ID: id} + e.SetEventNow() + return e +} + +// open new book in display +type EventEnterBook struct { + tcell.EventTime +} + +func NewEventEnterBook() *EventEnterBook { + e := &EventEnterBook{} + e.SetEventNow() + return e +} + +// switch back to menu control +type EventExitBook struct { + tcell.EventTime +} + +func NewEventExitBook() *EventExitBook { + e := &EventExitBook{} + e.SetEventNow() + return e +} + +// open import window +type EventOpenImport struct { + tcell.EventTime +} + +func NewEventOpenImport() *EventOpenImport { + e := &EventOpenImport{} + e.SetEventNow() + return e +} + +// attempt to import given filename.csv +type EventAttemptImport struct { + tcell.EventTime + filename string +} + +func NewEventAttemptImport(f string) *EventAttemptImport { + e := &EventAttemptImport{filename: f} + e.SetEventNow() + return e +} + +// close import window +type EventCloseImport struct { + tcell.EventTime +} + +func NewEventCloseImport() *EventCloseImport { + e := &EventCloseImport{} + e.SetEventNow() + return e +} + +// quit +type EventQuit struct { + tcell.EventTime +} + +func NewEventQuit() *EventQuit { + e := &EventQuit{} + e.SetEventNow() + return e +} diff --git a/cmd/manage/main.go b/cmd/manage/main.go new file mode 100644 index 0000000..3d105db --- /dev/null +++ b/cmd/manage/main.go @@ -0,0 +1,336 @@ +package main + +import ( + "context" + "fmt" + "log" + "os" + "runtime/debug" + "strings" + "sync" + + "git.yetaga.in/alazyreader/library/book" + "git.yetaga.in/alazyreader/library/config" + "git.yetaga.in/alazyreader/library/database" + "git.yetaga.in/alazyreader/library/importer" + "git.yetaga.in/alazyreader/library/ui" + "github.com/gdamore/tcell" + "github.com/kelseyhightower/envconfig" +) + +// State holds the UI state keys=>value map and manages access to the map with a mutex +type State struct { + m sync.Mutex + stateMap map[string]interface{} +} + +// key, present +func (s *State) Get(key string) interface{} { + s.m.Lock() + defer s.m.Unlock() + if s.stateMap == nil { + s.stateMap = make(map[string]interface{}) + } + k, ok := s.stateMap[key] + if !ok { + return nil + } + return k +} + +// key, value +func (s *State) Set(key string, value interface{}) { + s.m.Lock() + defer s.m.Unlock() + if s.stateMap == nil { + s.stateMap = make(map[string]interface{}) + } + s.stateMap[key] = value +} + +func max(a, b int) int { + if a > b { + return a + } + return b +} + +// UI states +const ( + IN_MENU = iota + IN_BOOK + IN_IMPORT +) + +func main() { + var c config.Config + err := envconfig.Process("library", &c) + if err != nil { + log.Fatalln(err) + } + + // create state + state := State{} + + // set up DB connection + if c.DBUser == "" || c.DBPass == "" || c.DBHost == "" || c.DBPort == "" || c.DBName == "" { + if c.DBPass != "" { // obscure password + c.DBPass = c.DBPass[0:max(3, len(c.DBPass))] + strings.Repeat("*", max(0, len(c.DBPass)-3)) + } + log.Fatalf("vars: %+v", c) + } + lib, err := database.NewMySQLConnection(c.DBUser, c.DBPass, c.DBHost, c.DBPort, c.DBName) + if err != nil { + log.Fatalln(err) + } + err = lib.PrepareDatabase(context.Background()) + if err != nil { + log.Fatalln(err) + } + _, _, err = lib.RunMigrations(context.Background()) + if err != nil { + log.Fatalln(err) + } + books, err := lib.GetAllBooks(context.Background()) + if err != nil { + log.Fatalln(err) + } + state.Set("library", books) + + screen, err := tcell.NewScreen() + if err != nil { + log.Fatalln(err) + } + err = screen.Init() + if err != nil { + log.Fatalln(err) + } + // cleanup our screen and log if we panic and crash out somewhere + defer func() { + if r := recover(); r != nil { + if screen != nil { + screen.Fini() + } + fmt.Println("fatal panic;", r) + if c.Debug { + fmt.Println("stacktrace: \n" + string(debug.Stack())) + } + return + } + }() + + // book list and options menu (left column) + l := ui.NewList(Titles(state.Get("library").([]book.Book)), 0) + menu := ui.NewBox( + "library", + []string{"˄˅ select", "⏎ edit", "(n)ew", "(i)mport", "(q)uit"}, + ui.Contents{{ + Offsets: ui.Offsets{Top: 1, Left: 2, Bottom: -2, Right: -2}, + Container: l, + }}, + ui.StyleActive, + false, + ) + activeBookDetails := ui.NewBookDetails(&book.Book{}) + + // book display (right column) + activeBook := ui.NewBox( + "book", + []string{"˄˅ select", "⏎ edit", "(esc) close"}, + ui.Contents{{ + Offsets: ui.Offsets{Top: 1, Left: 2, Bottom: 0, Right: 0}, + Container: activeBookDetails, + }}, + ui.StyleInactive, + false, + ) + + // parent container + container := ui.NewContainer( + ui.Contents{ + {Container: menu, Offsets: ui.Offsets{Percent: 1}}, + {Container: activeBook, Offsets: ui.Offsets{Percent: 2}}, + }, + ui.LayoutHorizontalPercent, + ) + + // import pop-up + wd, _ := os.Getwd() + fileSelector := ui.NewEditableTextLine(wd) + fileSelector.ResetCursor(false) + fileSelector.SetStyle(ui.StyleActive.Underline(true)) + popup := ui.NewBox( + "import csv file", + []string{"⏎ submit", "(esc)close"}, + ui.Contents{ + {Container: fileSelector, Offsets: ui.Offsets{Top: 2, Left: 2}}, + }, + ui.StyleActive, + false, + ) + popup.SetVisible(false) + + // error pop-up + errorMessage := ui.NewEditableTextLine("") + errorPopup := ui.NewBox( + "error", + []string{"⏎ close"}, + ui.Contents{ + {Container: errorMessage, Offsets: ui.Offsets{Top: 1, Left: 1}}, + }, + ui.StyleActive.Bold(true).Foreground(tcell.ColorRed), + false, + ) + errorPopup.SetVisible(false) + + // init + screen.Clear() + w, h := screen.Size() + container.SetSize(0, 0, h, w) + container.Draw(screen) + screen.Sync() + + // init UI state + state.Set("ui_state", IN_MENU) + screen.PostEvent(NewEventLoadBook(l.SelectedID())) + + // UI loop + for { + e := screen.PollEvent() + switch v := e.(type) { + case *tcell.EventError: + fmt.Fprintf(os.Stderr, "%v", v) + screen.Beep() + case *tcell.EventKey: // input handling + curr := state.Get("ui_state").(int) + if curr == IN_MENU { + if v.Key() == tcell.KeyUp && l.Selected() > 0 { + l.SetSelected(l.Selected() - 1) + screen.PostEvent(NewEventLoadBook(l.SelectedID())) + } + if v.Key() == tcell.KeyDown && l.Selected() < len(l.ListMembers())-1 { + l.SetSelected(l.Selected() + 1) + screen.PostEvent(NewEventLoadBook(l.SelectedID())) + } + if v.Key() == tcell.KeyEnter { + screen.PostEvent(NewEventEnterBook()) + } + if v.Rune() == 'i' { + screen.PostEvent(NewEventOpenImport()) + } + if v.Rune() == 'q' { + screen.PostEvent(NewEventQuit()) + } + } else if curr == IN_BOOK { + if v.Key() == tcell.KeyEsc { + screen.PostEvent(NewEventExitBook()) + } + } else if curr == IN_IMPORT { + if v.Key() == tcell.KeyEsc { + fileSelector.SetText(wd) + fileSelector.ResetCursor(false) + screen.PostEvent(NewEventCloseImport()) + } + if v.Key() == tcell.KeyBackspace || v.Key() == tcell.KeyBackspace2 { + fileSelector.DeleteAtCursor() + } else if v.Key() == tcell.KeyRight { + fileSelector.MoveCursor(1) + + } else if v.Key() == tcell.KeyLeft { + fileSelector.MoveCursor(-1) + } else if v.Key() == tcell.KeyEnter { + screen.PostEvent(NewEventAttemptImport(fileSelector.Text())) + } else if v.Rune() != 0 { + fileSelector.InsertAtCursor(v.Rune()) + } + } + case *tcell.EventResize: // screen redraw + w, h := screen.Size() + container.SetSize(0, 0, h, w) + case *EventBookUpdate: + // TK + case *EventEnterBook: + activeBook.SetStyle(ui.StyleActive) + menu.SetStyle(ui.StyleInactive) + state.Set("ui_state", IN_BOOK) + case *EventExitBook: + state.Set("ui_state", IN_MENU) + activeBook.SetStyle(ui.StyleInactive) + menu.SetStyle(ui.StyleActive) + case *EventLoadBook: + activeBookDetails.SetBook(GetBookByID(v.ID, books)) + case *EventOpenImport: + state.Set("ui_state", IN_IMPORT) + menu.SetStyle(ui.StyleInactive) + popup.SetVisible(true) + popup.SetSize(6, 3, 5, 80) + case *EventAttemptImport: + // this will block other events, but it shouldn't take too long... + f, err := os.Open(v.filename) + if err != nil { + screen.PostEvent(NewEventError(err)) + continue + } + books, err := importer.CSVToBooks(f) + if err != nil { + screen.PostEvent(NewEventError(err)) + continue + } + for b := range books { + err = lib.AddBook(context.Background(), &books[b]) + if err != nil { + screen.PostEvent(NewEventError(err)) + } + } + screen.PostEvent(NewEventCloseImport()) + allbooks, err := lib.GetAllBooks(context.Background()) + if err != nil { + screen.PostEvent(NewEventError(err)) + } + state.Set("library", allbooks) + state.Set("ui_state", IN_MENU) + case *EventCloseImport: + state.Set("ui_state", IN_MENU) + screen.HideCursor() + menu.SetStyle(ui.StyleActive) + popup.SetVisible(false) + case *EventError: + errorMessage.SetText(v.err.Error()) + errorPopup.SetVisible(true) + case *EventQuit: + screen.Fini() + fmt.Printf("Thank you for playing Wing Commander!\n\n") + return + case *tcell.EventInterrupt: + case *tcell.EventMouse: + case *tcell.EventTime: + default: + } + // repaint + l.SetMembers(Titles(state.Get("library").([]book.Book))) + container.Draw(screen) + popup.Draw(screen) + errorPopup.Draw(screen) + screen.Show() + } +} + +func Titles(lb []book.Book) []ui.ListKeyValue { + r := []ui.ListKeyValue{} + for i := range lb { + r = append(r, ui.ListKeyValue{ + Key: lb[i].ID, + Value: lb[i].Title, + }) + } + return r +} + +func GetBookByID(id int, lb []book.Book) *book.Book { + for i := range lb { + if lb[i].ID == id { + return &lb[i] + } + } + return &book.Book{} +} diff --git a/cmd/serve/main.go b/cmd/serve/main.go new file mode 100644 index 0000000..567a0de --- /dev/null +++ b/cmd/serve/main.go @@ -0,0 +1,100 @@ +package main + +import ( + "context" + "encoding/json" + "io/fs" + "log" + "net/http" + "strings" + + "git.yetaga.in/alazyreader/library/book" + "git.yetaga.in/alazyreader/library/config" + "git.yetaga.in/alazyreader/library/database" + "git.yetaga.in/alazyreader/library/frontend" + "github.com/kelseyhightower/envconfig" +) + +func max(a, b int) int { + if a > b { + return a + } + return b +} + +type Library interface { + GetAllBooks(context.Context) ([]book.Book, error) +} + +type Router struct { + static fs.FS + lib Library +} + +func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) { + if req.URL.Path == "/api" { + APIHandler(r.lib).ServeHTTP(w, req) + return + } + StaticHandler(r.static).ServeHTTP(w, req) +} + +func APIHandler(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 + } + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + w.Write(b) + w.Write([]byte("\n")) + }) +} + +func StaticHandler(f fs.FS) http.Handler { + return http.FileServer(http.FS(f)) +} + +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) + } + if c.DBUser == "" || c.DBPass == "" || c.DBHost == "" || c.DBPort == "" || c.DBName == "" { + if c.DBPass != "" { // obscure password + c.DBPass = c.DBPass[0:max(3, len(c.DBPass))] + strings.Repeat("*", max(0, len(c.DBPass)-3)) + } + log.Fatalf("vars: %+v", c) + } + lib, err := database.NewMySQLConnection(c.DBUser, c.DBPass, c.DBHost, c.DBPort, c.DBName) + if err != nil { + log.Fatalln(err) + } + err = lib.PrepareDatabase(context.Background()) + if err != nil { + log.Fatalln(err) + } + latest, run, err := lib.RunMigrations(context.Background()) + if err != nil { + log.Fatalln(err) + } + log.Printf("latest migration: %d; migrations run: %d", latest, run) + r := &Router{ + static: f, + lib: lib, + } + log.Println("Listening on http://localhost:8080/") + log.Fatalln(http.ListenAndServe(":8080", r)) +} diff --git a/config/config.go b/config/config.go new file mode 100644 index 0000000..0813444 --- /dev/null +++ b/config/config.go @@ -0,0 +1,10 @@ +package config + +type Config struct { + DBUser string + DBPass string + DBHost string + DBPort string + DBName string + Debug bool +} diff --git a/css/reset.css b/css/reset.css deleted file mode 100644 index 9ce89e8..0000000 --- a/css/reset.css +++ /dev/null @@ -1,48 +0,0 @@ -/* http://meyerweb.com/eric/tools/css/reset/ - v2.0 | 20110126 - License: none (public domain) -*/ - -html, body, div, span, applet, object, iframe, -h1, h2, h3, h4, h5, h6, p, blockquote, pre, -a, abbr, acronym, address, big, cite, code, -del, dfn, em, img, ins, kbd, q, s, samp, -small, strike, strong, sub, sup, tt, var, -b, u, i, center, -dl, dt, dd, ol, ul, li, -fieldset, form, label, legend, -table, caption, tbody, tfoot, thead, tr, th, td, -article, aside, canvas, details, embed, -figure, figcaption, footer, header, hgroup, -menu, nav, output, ruby, section, summary, -time, mark, audio, video { - margin: 0; - padding: 0; - border: 0; - font-size: 100%; - font: inherit; - vertical-align: baseline; -} -/* HTML5 display-role reset for older browsers */ -article, aside, details, figcaption, figure, -footer, header, hgroup, menu, nav, section { - display: block; -} -body { - line-height: 1; -} -ol, ul { - list-style: none; -} -blockquote, q { - quotes: none; -} -blockquote:before, blockquote:after, -q:before, q:after { - content: ''; - content: none; -} -table { - border-collapse: collapse; - border-spacing: 0; -} \ No newline at end of file diff --git a/database/memory.go b/database/memory.go new file mode 100644 index 0000000..58c027e --- /dev/null +++ b/database/memory.go @@ -0,0 +1,79 @@ +package database + +import ( + "context" + "fmt" + "sync" + + "git.yetaga.in/alazyreader/library/book" +) + +type Memory struct { + lock sync.Mutex + shelf []book.Book +} + +func (m *Memory) GetAllBooks(_ context.Context) ([]book.Book, error) { + m.lock.Lock() + defer m.lock.Unlock() + + if m.shelf == nil { + m.shelf = []book.Book{} + } + + return m.shelf, nil +} + +func (m *Memory) AddBook(_ context.Context, b *book.Book) error { + m.lock.Lock() + defer m.lock.Unlock() + + if m.shelf == nil { + m.shelf = []book.Book{} + } + + m.shelf = append(m.shelf, *b) + return nil +} + +func (m *Memory) UpdateBook(_ context.Context, old, new *book.Book) error { + m.lock.Lock() + defer m.lock.Unlock() + + if m.shelf == nil { + m.shelf = []book.Book{} + return fmt.Errorf("book does not exist") + } + + if old.ID != new.ID { + return fmt.Errorf("cannot change book ID") + } + + for i := range m.shelf { + if m.shelf[i].ID == old.ID { + m.shelf[i] = *new + return nil + } + } + return fmt.Errorf("book does not exist") +} + +func (m *Memory) DeleteBook(_ context.Context, b *book.Book) error { + m.lock.Lock() + defer m.lock.Unlock() + + if m.shelf == nil { + m.shelf = []book.Book{} + return fmt.Errorf("book does not exist") + } + + for i := range m.shelf { + if m.shelf[i].ID == b.ID { + // reorder slice to remove book quickly + m.shelf[i] = m.shelf[len(m.shelf)-1] + m.shelf = m.shelf[:len(m.shelf)-1] + return nil + } + } + return fmt.Errorf("book does not exist") +} diff --git a/database/migrations/mysql/01-init.sql b/database/migrations/mysql/01-init.sql new file mode 100644 index 0000000..a456a86 --- /dev/null +++ b/database/migrations/mysql/01-init.sql @@ -0,0 +1,20 @@ +CREATE TABLE IF NOT EXISTS books( + id INT NOT NULL AUTO_INCREMENT, + title VARCHAR(1024), + authors VARCHAR(1024), + sortauthor VARCHAR(1024), + isbn10 VARCHAR(10), + isbn13 VARCHAR(13), + format VARCHAR(255), + genre VARCHAR(255), + publisher VARCHAR(255), + series VARCHAR(255), + volume VARCHAR(255), + year VARCHAR(10), + signed BOOLEAN, + description TEXT, + notes TEXT, + onloan VARCHAR(255), + coverurl VARCHAR(1024), + PRIMARY KEY (id) +) \ No newline at end of file diff --git a/database/mysql.go b/database/mysql.go new file mode 100644 index 0000000..bd0d1e0 --- /dev/null +++ b/database/mysql.go @@ -0,0 +1,301 @@ +package database + +import ( + "context" + "database/sql" + "embed" + "fmt" + "io/fs" + "strconv" + "strings" + "time" + + "git.yetaga.in/alazyreader/library/book" + _ "github.com/go-sql-driver/mysql" +) + +//go:embed migrations/mysql +var migrationsFS embed.FS + +type migration struct { + id int + name string + content []byte +} + +type MySQL struct { + connection *sql.DB + tableName string + versionTable string + migrationsDirectory string +} + +func NewMySQLConnection(user, pass, host, port, db string) (*MySQL, error) { + dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s", user, pass, host, port, db) // what a strange syntax + connection, err := sql.Open("mysql", dsn) + if err != nil { + return nil, err + } + return &MySQL{ + connection: connection, + tableName: "books", + versionTable: "migrations", + migrationsDirectory: "migrations/mysql", + }, nil +} + +func (m *MySQL) PrepareDatabase(ctx context.Context) error { + if m.connection == nil || m.migrationsDirectory == "" || m.versionTable == "" { + return fmt.Errorf("uninitialized mysql client") + } + + tablecheck := `SELECT count(*) AS count + FROM information_schema.TABLES + WHERE TABLE_NAME = '` + m.versionTable + `' + AND TABLE_SCHEMA in (SELECT DATABASE());` + tableschema := `CREATE TABLE ` + m.versionTable + `( + id INT NOT NULL, + name VARCHAR(100) NOT NULL, + datetime DATE, + PRIMARY KEY (id))` + + var versionTableExists int + m.connection.QueryRowContext(ctx, tablecheck).Scan(&versionTableExists) + if versionTableExists != 0 { + return nil + } + _, err := m.connection.ExecContext(ctx, tableschema) + return err +} + +func (m *MySQL) GetLatestMigration(ctx context.Context) (int, error) { + if m.connection == nil || m.migrationsDirectory == "" || m.versionTable == "" { + return 0, fmt.Errorf("uninitialized mysql client") + } + + var latestMigration int + err := m.connection.QueryRowContext(ctx, "SELECT COALESCE(MAX(id), 0) FROM "+m.versionTable).Scan(&latestMigration) + return latestMigration, err +} + +func (m *MySQL) RunMigrations(ctx context.Context) (int, int, error) { + if m.connection == nil || m.migrationsDirectory == "" || m.versionTable == "" { + return 0, 0, fmt.Errorf("uninitialized mysql client") + } + + migrations := map[int]migration{} + dir, err := migrationsFS.ReadDir(m.migrationsDirectory) + if err != nil { + return 0, 0, err + } + for f := range dir { + if dir[f].Type().IsRegular() { + mig := migration{} + id, name, err := parseMigrationFileName(dir[f].Name()) + if err != nil { + return 0, 0, err + } + mig.id, mig.name = id, name + mig.content, err = fs.ReadFile(migrationsFS, m.migrationsDirectory+"/"+dir[f].Name()) + migrations[mig.id] = mig + } + } + + latestMigrationRan, err := m.GetLatestMigration(ctx) + if err != nil { + return 0, 0, err + } + + // exit if nothing to do (that is, there's no greater migration ID) + if _, ok := migrations[latestMigrationRan+1]; !ok { + return latestMigrationRan, 0, nil + } + + // loop over and apply migrations if required + tx, err := m.connection.BeginTx(ctx, nil) + if err != nil { + return latestMigrationRan, 0, err + } + migrationsRun := 0 + for migrationsToRun := true; migrationsToRun; _, migrationsToRun = migrations[latestMigrationRan+1] { + mig := migrations[latestMigrationRan+1] + _, err := tx.ExecContext(ctx, string(mig.content)) + if err != nil { + nestederr := tx.Rollback() + if nestederr != nil { + return latestMigrationRan, migrationsRun, nestederr + } + return latestMigrationRan, migrationsRun, err + } + _, err = tx.ExecContext(ctx, "INSERT INTO "+m.versionTable+" (id, name, datetime) VALUES (?, ?, ?)", mig.id, mig.name, time.Now()) + if err != nil { + nestederr := tx.Rollback() + if nestederr != nil { + return latestMigrationRan, migrationsRun, nestederr + } + return latestMigrationRan, migrationsRun, err + } + latestMigrationRan = latestMigrationRan + 1 + migrationsRun = migrationsRun + 1 + } + err = tx.Commit() + return latestMigrationRan, migrationsRun, err +} + +func (m *MySQL) GetAllBooks(ctx context.Context) ([]book.Book, error) { + if m.connection == nil { + return nil, fmt.Errorf("uninitialized mysql client") + } + + books := []book.Book{} + rows, err := m.connection.QueryContext(ctx, ` + SELECT id, + title, + authors, + sortauthor, + isbn10, + isbn13, + format, + genre, + publisher, + series, + volume, + year, + signed, + description, + notes, + onloan, + coverurl + FROM `+m.tableName) + if err != nil { + return nil, err + } + defer rows.Close() + + for rows.Next() { + b := book.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.OnLoan, &b.CoverURL) + if err != nil { + return nil, err + } + b.Authors = strings.Split(authors, ";") + books = append(books, b) + } + + return books, nil +} + +func (m *MySQL) AddBook(ctx context.Context, b *book.Book) error { + if m.connection == nil { + return fmt.Errorf("uninitialized mysql client") + } + + res, err := m.connection.ExecContext(ctx, ` + INSERT INTO `+m.tableName+` + (title, authors, sortauthor, isbn10, isbn13, format, genre, publisher, series, volume, year, signed, description, notes, onloan, coverurl) + 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.OnLoan, + b.CoverURL, + ) + if err != nil { + return err + } + i, err := res.RowsAffected() + if err != nil { + return err + } + if i != 1 { + return fmt.Errorf("unexpectedly updated more than one row: %d", i) + } + return nil +} + +func (m *MySQL) UpdateBook(ctx context.Context, old, new *book.Book) error { + if m.connection == nil { + return fmt.Errorf("uninitialized mysql client") + } + if old.ID != new.ID { + return fmt.Errorf("cannot change book ID") + } + + 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=? + onloan=? + coverurl=? + 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.OnLoan, + new.CoverURL, + old.ID) + if err != nil { + return err + } + i, err := res.RowsAffected() + if err != nil { + return err + } + if i != 1 { + return fmt.Errorf("unexpectedly updated more than one row: %d", i) + } + return nil +} + +func parseMigrationFileName(filename string) (int, string, error) { + sp := strings.SplitN(filename, "-", 2) + i, err := strconv.Atoi(sp[0]) + if err != nil { + return 0, "", err + } + tr := strings.TrimSuffix(sp[1], ".sql") + return i, tr, nil +} diff --git a/docker-compose.yml b/docker-compose.yml new file mode 100644 index 0000000..362dc18 --- /dev/null +++ b/docker-compose.yml @@ -0,0 +1,8 @@ +version: "3.8" +services: + mysql: + image: mysql:5.7 + ports: + - 3306:3306 + environment: + - MYSQL_ROOT_PASSWORD=KigYBNCT9IU5XyB3ehzMLFWyI # for dev testing only, obviously. diff --git a/favicon.ico b/favicon.ico deleted file mode 100644 index 1824d53..0000000 Binary files a/favicon.ico and /dev/null differ diff --git a/frontend/files/favicon.ico b/frontend/files/favicon.ico new file mode 100644 index 0000000..668a4f1 Binary files /dev/null and b/frontend/files/favicon.ico differ diff --git a/frontend/files/favicon.png b/frontend/files/favicon.png new file mode 100644 index 0000000..ce2be3f Binary files /dev/null and b/frontend/files/favicon.png differ diff --git a/frontend/files/index.html b/frontend/files/index.html new file mode 100644 index 0000000..7d2f96d --- /dev/null +++ b/frontend/files/index.html @@ -0,0 +1,243 @@ + + + + Library + + + + + + + +
+ +
No Book Selected
+
+ +
+ + diff --git a/css/style.css b/frontend/files/style.css similarity index 61% rename from css/style.css rename to frontend/files/style.css index ecf2083..7e06c43 100644 --- a/css/style.css +++ b/frontend/files/style.css @@ -1,3 +1,134 @@ +/* http://meyerweb.com/eric/tools/css/reset/ + v2.0 | 20110126 + License: none (public domain) +*/ + +html, +body, +div, +span, +applet, +object, +iframe, +h1, +h2, +h3, +h4, +h5, +h6, +p, +blockquote, +pre, +a, +abbr, +acronym, +address, +big, +cite, +code, +del, +dfn, +em, +img, +ins, +kbd, +q, +s, +samp, +small, +strike, +strong, +sub, +sup, +tt, +var, +b, +u, +i, +center, +dl, +dt, +dd, +ol, +ul, +li, +fieldset, +form, +label, +legend, +table, +caption, +tbody, +tfoot, +thead, +tr, +th, +td, +article, +aside, +canvas, +details, +embed, +figure, +figcaption, +footer, +header, +hgroup, +menu, +nav, +output, +ruby, +section, +summary, +time, +mark, +audio, +video { + margin: 0; + padding: 0; + border: 0; + font-size: 100%; + font: inherit; + vertical-align: baseline; +} +article, +aside, +details, +figcaption, +figure, +footer, +header, +hgroup, +menu, +nav, +section { + display: block; +} +body { + line-height: 1; +} +ol, +ul { + list-style: none; +} +blockquote, +q { + quotes: none; +} +blockquote:before, +blockquote:after, +q:before, +q:after { + content: ""; + content: none; +} +table { + border-collapse: collapse; + border-spacing: 0; +} + +/* site CSS starts here */ + body { overflow: hidden; } @@ -8,10 +139,10 @@ body { padding: 4px 10px; background-color: #f7f3dc; border-bottom: 2px solid #d8d0a0; - font-family: 'Libre Baskerville', sans-serif; + font-family: "Libre Baskerville", sans-serif; } -#header h1{ +#header h1 { font-size: xx-large; display: inline; } @@ -31,7 +162,7 @@ body { padding: 2px 5px; border: none; border-bottom: 2px solid #d8d0a0; - font-family: 'Libre Baskerville', sans-serif; + font-family: "Libre Baskerville", sans-serif; } #searchBox input:focus { @@ -39,7 +170,7 @@ body { } #searchBox input::placeholder { - font-family: 'Libre Baskerville', sans-serif; + font-family: "Libre Baskerville", sans-serif; color: #d8d0a0; } @@ -63,7 +194,7 @@ body { .bookTable th { font-weight: bold; text-align: left; - font-family: 'Libre Baskerville', sans-serif; + font-family: "Libre Baskerville", sans-serif; } .bookTable th[data-sort-by] { @@ -97,7 +228,8 @@ body { bottom: 2px; } -.bookTable td, .bookTable th { +.bookTable td, +.bookTable th { padding: 5px; min-width: 50px; } diff --git a/frontend/frontend.go b/frontend/frontend.go new file mode 100644 index 0000000..49c6b61 --- /dev/null +++ b/frontend/frontend.go @@ -0,0 +1,13 @@ +package frontend + +import ( + "embed" + "io/fs" +) + +//go:embed files +var static embed.FS + +func Root() (fs.FS, error) { + return fs.Sub(static, "files") +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..a6be73c --- /dev/null +++ b/go.mod @@ -0,0 +1,9 @@ +module git.yetaga.in/alazyreader/library + +go 1.16 + +require ( + github.com/gdamore/tcell v1.4.0 + github.com/go-sql-driver/mysql v1.6.0 + github.com/kelseyhightower/envconfig v1.4.0 +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..4780059 --- /dev/null +++ b/go.sum @@ -0,0 +1,16 @@ +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 v1.4.0 h1:vUnHwJRvcPQa3tzi+0QI4U9JINXYJlOz9yiaiPQ2wMU= +github.com/gdamore/tcell v1.4.0/go.mod h1:vxEiSDZdW3L+Uhjii9c3375IlDmR05bzxY404ZVSMo0= +github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE= +github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg= +github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8= +github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg= +github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac= +github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0= +github.com/mattn/go-runewidth v0.0.7 h1:Ei8KR0497xHyKJPAv59M1dkC+rOZCMBJ+t3fZ+twI54= +github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI= +golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeoexdbeMjttk6Oh1rD10= +golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg= +golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= diff --git a/importer/csv.go b/importer/csv.go new file mode 100644 index 0000000..e458577 --- /dev/null +++ b/importer/csv.go @@ -0,0 +1,65 @@ +package importer + +import ( + "encoding/csv" + "io" + "strings" + + "git.yetaga.in/alazyreader/library/book" +) + +func CSVToBooks(r io.Reader) ([]book.Book, error) { + reader := csv.NewReader(r) + header, err := reader.Read() + if err != nil { + return nil, err + } + hmap := parseHeader(header) + books := []book.Book{} + + for { + row, err := reader.Read() + if err == io.EOF { + break + } + if err != nil { + return books, err + } + b := book.Book{ + Title: row[hmap["title"]], + Authors: parseAuthors(row[hmap["author"]]), + SortAuthor: row[hmap["authorlast"]], + ISBN10: row[hmap["isbn-10"]], + ISBN13: row[hmap["isbn-13"]], + Format: row[hmap["format"]], + Genre: row[hmap["genre"]], + Publisher: row[hmap["publisher"]], + Series: row[hmap["series"]], + Volume: row[hmap["volume"]], + Year: row[hmap["year"]], + Signed: row[hmap["signed"]] == "yes", // convert from known string to bool + Description: row[hmap["description"]], + Notes: row[hmap["notes"]], + OnLoan: row[hmap["onloan"]], + CoverURL: row[hmap["coverurl"]], + } + books = append(books, b) + } + return books, nil +} + +func parseHeader(header []string) map[string]int { + m := make(map[string]int, len(header)-1) + for i := range header { + m[strings.TrimSpace(strings.ToLower(header[i]))] = i + } + return m +} + +func parseAuthors(a string) []string { + as := strings.Split(a, ";") + for i := range as { + as[i] = strings.TrimSpace(as[i]) + } + return as +} diff --git a/index.html b/index.html deleted file mode 100644 index 3c20e80..0000000 --- a/index.html +++ /dev/null @@ -1,188 +0,0 @@ - - - - Library - - - - - - - - - - - - -
- -
No Book Selected
-
-
- - - - - - diff --git a/index.js b/index.js deleted file mode 100644 index 818576f..0000000 --- a/index.js +++ /dev/null @@ -1,174 +0,0 @@ -var fs = require('fs'); -var readline = require('readline'); -var google = require('googleapis'); -var googleAuth = require('google-auth-library'); -var books = require('google-books-search'); -var _ = require('lodash'); - -var SCOPES = ['https://www.googleapis.com/auth/spreadsheets']; -var TOKEN_DIR = '.credentials/'; -var TOKEN_PATH = TOKEN_DIR + 'sheets.googleapis.com-my-library.json'; -var SHEET_ID = '1w5Dc57wV0_rrKFsG7KM-qdPWEpqYk6lFu3JzAA0cSv0'; -var SHEET_NAME = 'Sheet1'; - -// Load client secrets from a local file. -fs.readFile(TOKEN_DIR + 'client_secret.json', function processClientSecrets(err, content) { - if (err) { - console.log('Error loading client secret file: ' + err); - return; - } - // Authorize a client with the loaded credentials, then call the - // Google Sheets API. - authorize(JSON.parse(content), inputLoop); -}); - -/** - * Create an OAuth2 client with the given credentials, and then execute the - * given callback function. - * - * @param {Object} credentials The authorization client credentials. - * @param {function} callback The callback to call with the authorized client. - */ -function authorize(credentials, callback) { - var clientSecret = credentials.installed.client_secret; - var clientId = credentials.installed.client_id; - var redirectUrl = credentials.installed.redirect_uris[0]; - var auth = new googleAuth(); - var oauth2Client = new auth.OAuth2(clientId, clientSecret, redirectUrl); - - // Check if we have previously stored a token. - fs.readFile(TOKEN_PATH, function(err, token) { - if (err) { - getNewToken(oauth2Client, callback); - } else { - oauth2Client.credentials = JSON.parse(token); - callback(oauth2Client); - } - }); -} - -/** - * Get and store new token after prompting for user authorization, and then - * execute the given callback with the authorized OAuth2 client. - * - * @param {google.auth.OAuth2} oauth2Client The OAuth2 client to get token for. - * @param {getEventsCallback} callback The callback to call with the authorized - * client. - */ -function getNewToken(oauth2Client, callback) { - var authUrl = oauth2Client.generateAuthUrl({ - access_type: 'offline', - scope: SCOPES - }); - console.log('Authorize this app by visiting this url: ', authUrl); - var rl = readline.createInterface({ - input: process.stdin, - output: process.stdout - }); - rl.question('Enter the code from that page here: ', function(code) { - rl.close(); - oauth2Client.getToken(code, function(err, token) { - if (err) { - console.log('Error while trying to retrieve access token', err); - return; - } - oauth2Client.credentials = token; - storeToken(token); - callback(oauth2Client); - }); - }); -} - -/** - * Store token to disk be used in later program executions. - * - * @param {Object} token The token to store to disk. - */ -function storeToken(token) { - try { - fs.mkdirSync(TOKEN_DIR); - } catch (err) { - if (err.code != 'EEXIST') { - throw err; - } - } - fs.writeFile(TOKEN_PATH, JSON.stringify(token)); - console.log('Token stored to ' + TOKEN_PATH); -} - -function inputLoop(auth) { - insertRow(auth); -} - -function insertRow(auth) { - var rl = readline.createInterface({ - input: process.stdin, - output: process.stdout - }); - rl.question('ISBN: ', function(isbn) { - rl.close(); - books.search(isbn, { - field: 'isbn', - lang: 'en' - }, function(error, results) { - if ( ! error && results.length > 0 ) { - console.log(results[0]); - var book = normalizeGoogleData(results[0]); - console.log(book); - appendToSheet(auth, _.values(book)); - } else if ( results.length == 0 ) { - console.log("no book found"); - inputLoop(auth); - } else { - console.log(error); - } - }); - }); -} - -function normalizeGoogleData(book) { - return { - title: book.subtitle ? book.title + ': ' + book.subtitle : book.title, - author: _.join(book.authors, ', '), - authorLast: book.authors ? _.lowerCase(_.head(_.reverse(_.split(book.authors[0], ' ')))) : '', - "isbn-10": _.find(book.industryIdentifiers, { type: "ISBN_10" }) - ? _.find(book.industryIdentifiers, { type: "ISBN_10" }).identifier - : '', - "isbn-13": _.find(book.industryIdentifiers, { type: "ISBN_13" }) - ? _.find(book.industryIdentifiers, { type: "ISBN_13" }).identifier - : '', - format: '', - genre: book.categories ? book.categories[0] : '', - publisher: _.trim(book.publisher, '"'), - series: '', - volume: '', - publishedDate: book.publishedDate ? book.publishedDate.substring(0, 4) : '', - coverurl: '', - description: book.description, - notes: '', - signed: '' - }; -} - -function appendToSheet(auth, book) { - var sheets = google.sheets('v4'); - sheets.spreadsheets.values.append({ - auth: auth, - spreadsheetId: SHEET_ID, - range: SHEET_NAME, - valueInputOption: "RAW", - insertDataOption: "INSERT_ROWS", - resource: { - "range": SHEET_NAME, - "majorDimension": "ROWS", - "values": [ - book - ] - } - }, function(err, response) { - if (err) { - console.log('The API returned an error: ' + err); - } - inputLoop(auth); - }); -} \ No newline at end of file diff --git a/js/jquery.js b/js/jquery.js deleted file mode 100644 index 2ec0d1d..0000000 --- a/js/jquery.js +++ /dev/null @@ -1,4 +0,0 @@ -/*! jQuery v3.2.0 | (c) JS Foundation and other contributors | jquery.org/license */ -!function(a,b){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){"use strict";var c=[],d=a.document,e=Object.getPrototypeOf,f=c.slice,g=c.concat,h=c.push,i=c.indexOf,j={},k=j.toString,l=j.hasOwnProperty,m=l.toString,n=m.call(Object),o={};function p(a,b){b=b||d;var c=b.createElement("script");c.text=a,b.head.appendChild(c).parentNode.removeChild(c)}var q="3.2.0",r=function(a,b){return new 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