Implement logic for update cmd

This commit is contained in:
Radhi Fadlillah 2019-05-22 16:13:52 +07:00
parent 3b4f9bf248
commit 9a9baf9f91
7 changed files with 334 additions and 76 deletions

2
go.mod
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@ -4,7 +4,7 @@ go 1.12
require (
github.com/fatih/color v1.7.0
github.com/go-shiori/go-readability v0.0.0-20190521101123-866575e3f1b6
github.com/go-shiori/go-readability v0.0.0-20190522013032-128e0c654d14
github.com/go-sql-driver/mysql v1.4.1 // indirect
github.com/jmoiron/sqlx v1.2.0
github.com/lib/pq v1.1.1 // indirect

4
go.sum
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@ -10,8 +10,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/go-shiori/go-readability v0.0.0-20190521101123-866575e3f1b6 h1:lp+AH6pCPsOKf9M2Az76JsxUneHweAsOlq0GMtOf6OY=
github.com/go-shiori/go-readability v0.0.0-20190521101123-866575e3f1b6/go.mod h1:1tFV9uTM/xnAKQw5EgPs+ip50udKhCjaP0nYdkSDXcU=
github.com/go-shiori/go-readability v0.0.0-20190522013032-128e0c654d14 h1:rvu9FluelHm3ykyizaBwhQMAxsDeg164iNEoMoZo7cI=
github.com/go-shiori/go-readability v0.0.0-20190522013032-128e0c654d14/go.mod h1:1tFV9uTM/xnAKQw5EgPs+ip50udKhCjaP0nYdkSDXcU=
github.com/go-sql-driver/mysql v1.4.0 h1:7LxgVwFb2hIQtMm87NdgAVfXjnt4OePseqT1tKx+opk=
github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
github.com/go-sql-driver/mysql v1.4.1 h1:g24URVg0OFbNUTx9qqY1IRZ9D9z3iPyi5zKhQZpNwpA=

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@ -53,6 +53,13 @@ func addHandler(cmd *cobra.Command, args []string) {
Excerpt: normalizeSpace(excerpt),
}
// Create bookmark ID
book.ID, err = DB.CreateNewID("bookmark")
if err != nil {
cError.Printf("Failed to create ID: %v\n", err)
return
}
// Set bookmark tags
book.Tags = make([]model.Tag, len(tags))
for i, tag := range tags {
@ -63,6 +70,8 @@ func addHandler(cmd *cobra.Command, args []string) {
var imageURL string
if !offline {
cInfo.Println("Downloading article")
article, err := readability.FromURL(book.URL, time.Minute)
if err != nil {
cError.Printf("Failed to download article: %v\n", err)
@ -96,9 +105,9 @@ func addHandler(cmd *cobra.Command, args []string) {
}
// Save bookmark to database
book.ID, err = DB.InsertBookmark(book)
_, err = DB.SaveBookmarks(book)
if err != nil {
cError.Printf("Failed to insert bookmark: %v\n", err)
cError.Printf("Failed to save bookmark: %v\n", err)
return
}
@ -113,5 +122,7 @@ func addHandler(cmd *cobra.Command, args []string) {
}
}
// Print added bookmark
fmt.Println()
printBookmarks(book)
}

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@ -1,6 +1,18 @@
package cmd
import "github.com/spf13/cobra"
import (
"fmt"
nurl "net/url"
fp "path/filepath"
"strings"
"sync"
"time"
"github.com/go-shiori/go-readability"
"github.com/go-shiori/shiori/internal/database"
"github.com/go-shiori/shiori/internal/model"
"github.com/spf13/cobra"
)
func updateCmd() *cobra.Command {
cmd := &cobra.Command{
@ -13,6 +25,7 @@ func updateCmd() *cobra.Command {
"- If indices are passed without any flags (--url, --title, --tag and --excerpt), read the URLs from DB and update titles from web.\n" +
"- If --url is passed (and --title is omitted), update the title from web using the URL. While using this flag, update only accept EXACTLY one index.\n" +
"While updating bookmark's tags, you can use - to remove tag (e.g. -nature to remove nature tag from this bookmark).",
Run: updateHandler,
}
cmd.Flags().StringP("url", "u", "", "New URL for this bookmark.")
@ -25,3 +38,214 @@ func updateCmd() *cobra.Command {
return cmd
}
func updateHandler(cmd *cobra.Command, args []string) {
// Parse flags
url, _ := cmd.Flags().GetString("url")
title, _ := cmd.Flags().GetString("title")
excerpt, _ := cmd.Flags().GetString("excerpt")
tags, _ := cmd.Flags().GetStringSlice("tags")
offline, _ := cmd.Flags().GetBool("offline")
skipConfirm, _ := cmd.Flags().GetBool("yes")
dontOverwrite := cmd.Flags().Changed("dont-overwrite")
// If no arguments (i.e all bookmarks going to be updated), confirm to user
if len(args) == 0 && !skipConfirm {
confirmUpdate := ""
fmt.Print("Update ALL bookmarks? (y/N): ")
fmt.Scanln(&confirmUpdate)
if confirmUpdate != "y" {
fmt.Println("No bookmarks updated")
return
}
}
// Convert args to ids
ids, err := parseStrIndices(args)
if err != nil {
cError.Printf("Failed to parse args: %v\n", err)
return
}
// Clean up new parameter from flags
title = normalizeSpace(title)
excerpt = normalizeSpace(excerpt)
if cmd.Flags().Changed("url") {
// Clean up URL by removing its fragment and UTM parameters
tmp, err := nurl.Parse(url)
if err != nil || tmp.Scheme == "" || tmp.Hostname() == "" {
cError.Println("URL is not valid")
return
}
tmp.Fragment = ""
clearUTMParams(tmp)
url = tmp.String()
// Since user uses custom URL, make sure there is only one ID to update
if len(ids) != 1 {
cError.Println("Update only accepts one index while using --url flag")
return
}
}
// Fetch bookmarks from database
filterOptions := database.GetBookmarksOptions{
IDs: ids,
}
bookmarks, err := DB.GetBookmarks(filterOptions)
if err != nil {
cError.Printf("Failed to get bookmarks: %v\n", err)
return
}
if len(bookmarks) == 0 {
cError.Println("No matching index found")
return
}
// If it's not offline mode, fetch data from internet
if !offline {
mx := sync.RWMutex{}
wg := sync.WaitGroup{}
semaphore := make(chan struct{}, 10)
for i, book := range bookmarks {
wg.Add(1)
// If used, use submitted URL
if url != "" {
book.URL = url
}
go func(i int, book model.Bookmark, nData int) {
// Make sure to finish the WG
defer wg.Done()
// Register goroutine to semaphore
semaphore <- struct{}{}
defer func() {
<-semaphore
}()
// Download article
cInfo.Printf("[ %d / %d ] Downloading %s\n", i+1, nData, book.URL)
article, err := readability.FromURL(book.URL, time.Minute)
if err != nil {
cError.Printf("[ %d / %d ] Failed to download article: %v\n", i+1, nData, err)
return
}
book.Author = article.Byline
book.Content = article.TextContent
book.HTML = article.Content
if !dontOverwrite {
book.Title = article.Title
book.Excerpt = article.Excerpt
}
// Get image URL and save it to local disk
var imageURL string
if article.Image != "" {
imageURL = article.Image
} else if article.Favicon != "" {
imageURL = article.Favicon
}
if imageURL != "" {
imgPath := fp.Join(DataDir, "thumb", fmt.Sprintf("%d", book.ID))
err = downloadFile(imageURL, imgPath, time.Minute)
if err != nil {
cError.Printf("Failed to download image: %v\n", err)
return
}
}
// Save parse result to bookmark
mx.Lock()
bookmarks[i] = book
mx.Unlock()
}(i, book, len(bookmarks))
}
// Wait until all download finished
wg.Wait()
}
// Map which tags is new or deleted from flag --tags
addedTags := make(map[string]struct{})
deletedTags := make(map[string]struct{})
for _, tag := range tags {
tagName := strings.ToLower(tag)
tagName = strings.TrimSpace(tagName)
if strings.HasPrefix(tagName, "-") {
tagName = strings.TrimPrefix(tagName, "-")
deletedTags[tagName] = struct{}{}
} else {
addedTags[tagName] = struct{}{}
}
}
// Attach user submitted value to the bookmarks
for i, book := range bookmarks {
// If user submit his own title or excerpt, use it
if title != "" {
book.Title = title
}
if excerpt != "" {
book.Excerpt = excerpt
}
// Make sure title is not empty
if book.Title == "" {
book.Title = book.URL
}
// Generate new tags
tmpAddedTags := make(map[string]struct{})
for key, value := range addedTags {
tmpAddedTags[key] = value
}
newTags := []model.Tag{}
for _, tag := range book.Tags {
if _, isDeleted := deletedTags[tag.Name]; isDeleted {
tag.Deleted = true
}
if _, alreadyExist := addedTags[tag.Name]; alreadyExist {
delete(tmpAddedTags, tag.Name)
}
newTags = append(newTags, tag)
}
for tag := range tmpAddedTags {
newTags = append(newTags, model.Tag{Name: tag})
}
book.Tags = newTags
// Set bookmark's new data
bookmarks[i] = book
}
// Save bookmarks to database
bookmarks, err = DB.SaveBookmarks(bookmarks...)
if err != nil {
cError.Printf("Failed to save bookmark: %v\n", err)
return
}
// Print updated bookmarks
fmt.Println()
printBookmarks(bookmarks...)
}

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@ -23,10 +23,13 @@ var (
cTitle = color.New(color.FgHiGreen).Add(color.Bold)
cReadTime = color.New(color.FgHiMagenta)
cURL = color.New(color.FgHiYellow)
cError = color.New(color.FgHiRed)
cExcerpt = color.New(color.FgHiWhite)
cTag = color.New(color.FgHiBlue)
cInfo = color.New(color.FgHiCyan)
cError = color.New(color.FgHiRed)
cWarning = color.New(color.FgHiYellow)
errInvalidIndex = errors.New("Index is not valid")
)

View File

@ -17,8 +17,8 @@ type GetBookmarksOptions struct {
// DB is interface for accessing and manipulating data in database.
type DB interface {
// InsertBookmark inserts new bookmark to database.
InsertBookmark(bookmark model.Bookmark) (int, error)
// SaveBookmarks saves bookmarks data to database.
SaveBookmarks(bookmarks ...model.Bookmark) ([]model.Bookmark, error)
// GetBookmarks fetch list of bookmarks based on submitted options.
GetBookmarks(opts GetBookmarksOptions) ([]model.Bookmark, error)

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@ -77,36 +77,13 @@ func OpenSQLiteDatabase(databasePath string) (*SQLiteDatabase, error) {
return &SQLiteDatabase{*db}, err
}
// InsertBookmark saves new bookmark to database.
// Returns new ID and error message if any happened.
func (db *SQLiteDatabase) InsertBookmark(bookmark model.Bookmark) (bookmarkID int, err error) {
// Check URL and title
if bookmark.URL == "" {
return -1, fmt.Errorf("URL must not be empty")
}
if bookmark.Title == "" {
return -1, fmt.Errorf("title must not be empty")
}
// Create ID (if needed) and modified time
if bookmark.ID != 0 {
bookmarkID = bookmark.ID
} else {
bookmarkID, err = db.CreateNewID("bookmark")
if err != nil {
return -1, err
}
}
if bookmark.Modified == "" {
bookmark.Modified = time.Now().UTC().Format("2006-01-02 15:04:05")
}
// Begin transaction
// SaveBookmarks saves new or updated bookmarks to database.
// Returns the saved ID and error message if any happened.
func (db *SQLiteDatabase) SaveBookmarks(bookmarks ...model.Bookmark) (result []model.Bookmark, err error) {
// Prepare transaction
tx, err := db.Beginx()
if err != nil {
return -1, err
return []model.Bookmark{}, err
}
// Make sure to rollback if panic ever happened
@ -115,65 +92,108 @@ func (db *SQLiteDatabase) InsertBookmark(bookmark model.Bookmark) (bookmarkID in
panicErr, _ := r.(error)
tx.Rollback()
bookmarkID = -1
result = []model.Bookmark{}
err = panicErr
}
}()
// Save article to database
tx.MustExec(`INSERT INTO bookmark (
id, url, title, excerpt, author, modified)
VALUES(?, ?, ?, ?, ?, ?)`,
bookmarkID,
bookmark.URL,
bookmark.Title,
bookmark.Excerpt,
bookmark.Author,
bookmark.Modified)
// Prepare statement
stmtInsertBook, _ := tx.Preparex(`INSERT INTO bookmark
(id, url, title, excerpt, author, modified)
VALUES(?, ?, ?, ?, ?, ?)
ON CONFLICT(id) DO UPDATE SET
url = ?, title = ?, excerpt = ?, author = ?, modified = ?`)
// Save bookmark content
tx.MustExec(`INSERT INTO bookmark_content
(docid, title, content, html) VALUES (?, ?, ?, ?)`,
bookmarkID,
bookmark.Title,
bookmark.Content,
bookmark.HTML)
stmtInsertBookContent, _ := tx.Preparex(`INSERT OR IGNORE INTO bookmark_content
(docid, title, content, html)
VALUES (?, ?, ?, ?)`)
// Save tags
stmtGetTag, err := tx.Preparex(`SELECT id FROM tag WHERE name = ?`)
checkError(err)
stmtUpdateBookContent, _ := tx.Preparex(`UPDATE bookmark_content SET
title = ?, content = ?, html = ?
WHERE docid = ?`)
stmtInsertTag, err := tx.Preparex(`INSERT INTO tag (name) VALUES (?)`)
checkError(err)
stmtGetTag, _ := tx.Preparex(`SELECT id FROM tag WHERE name = ?`)
stmtInsertBookmarkTag, err := tx.Preparex(`INSERT OR IGNORE INTO bookmark_tag
stmtInsertTag, _ := tx.Preparex(`INSERT INTO tag (name) VALUES (?)`)
stmtInsertBookTag, _ := tx.Preparex(`INSERT OR IGNORE INTO bookmark_tag
(tag_id, bookmark_id) VALUES (?, ?)`)
checkError(err)
for _, tag := range bookmark.Tags {
tagName := strings.ToLower(tag.Name)
tagName = strings.TrimSpace(tagName)
stmtDeleteBookTag, _ := tx.Preparex(`DELETE FROM bookmark_tag
WHERE bookmark_id = ? AND tag_id = ?`)
tagID := -1
err = stmtGetTag.Get(&tagID, tagName)
checkError(err)
// Prepare modified time
modifiedTime := time.Now().UTC().Format("2006-01-02 15:04:05")
if tagID == -1 {
res := stmtInsertTag.MustExec(tagName)
tagID64, err := res.LastInsertId()
checkError(err)
tagID = int(tagID64)
// Execute statements
result = []model.Bookmark{}
for _, book := range bookmarks {
// Check ID, URL and title
if book.ID == 0 {
panic(fmt.Errorf("ID must not be empty"))
}
stmtInsertBookmarkTag.Exec(tagID, bookmarkID)
if book.URL == "" {
panic(fmt.Errorf("URL must not be empty"))
}
if book.Title == "" {
panic(fmt.Errorf("title must not be empty"))
}
// Set modified time
book.Modified = modifiedTime
// Save bookmark
stmtInsertBook.MustExec(book.ID,
book.URL, book.Title, book.Excerpt, book.Author, book.Modified,
book.URL, book.Title, book.Excerpt, book.Author, book.Modified)
stmtUpdateBookContent.MustExec(book.Title, book.Content, book.HTML, book.ID)
stmtInsertBookContent.MustExec(book.ID, book.Title, book.Content, book.HTML)
// Save book tags
newTags := []model.Tag{}
for _, tag := range book.Tags {
// If it's deleted tag, delete and continue
if tag.Deleted {
stmtDeleteBookTag.MustExec(book.ID, tag.ID)
continue
}
// Normalize tag name
tagName := strings.ToLower(tag.Name)
tagName = strings.Join(strings.Fields(tagName), " ")
// If tag doesn't have any ID, fetch it from database
if tag.ID == 0 {
err = stmtGetTag.Get(&tag.ID, tagName)
checkError(err)
// If tag doesn't exist in database, save it
if tag.ID == 0 {
res := stmtInsertTag.MustExec(tagName)
tagID64, err := res.LastInsertId()
checkError(err)
tag.ID = int(tagID64)
}
stmtInsertBookTag.Exec(tag.ID, book.ID)
}
newTags = append(newTags, tag)
}
book.Tags = newTags
result = append(result, book)
}
// Commit transaction
err = tx.Commit()
checkError(err)
return bookmarkID, err
return result, err
}
// GetBookmarks fetch list of bookmarks based on submitted ids.