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Improve API

This commit is contained in:
Frédéric Guillot 2017-12-24 18:04:34 -08:00
parent 3f473e4a09
commit d5b8f2fb88
15 changed files with 238 additions and 110 deletions

View file

@ -21,8 +21,8 @@ func (s *Storage) GetEntryQueryBuilder(userID int64, timezone string) *EntryQuer
return NewEntryQueryBuilder(s, userID, timezone)
}
// CreateEntry add a new entry.
func (s *Storage) CreateEntry(entry *model.Entry) error {
// createEntry add a new entry.
func (s *Storage) createEntry(entry *model.Entry) error {
query := `
INSERT INTO entries
(title, hash, url, published_at, content, author, user_id, feed_id)
@ -76,8 +76,8 @@ func (s *Storage) UpdateEntryContent(entry *model.Entry) error {
return err
}
// UpdateEntry update an entry when a feed is refreshed.
func (s *Storage) UpdateEntry(entry *model.Entry) error {
// updateEntry update an entry when a feed is refreshed.
func (s *Storage) updateEntry(entry *model.Entry) error {
query := `
UPDATE entries SET
title=$1, url=$2, published_at=$3, content=$4, author=$5
@ -108,8 +108,8 @@ func (s *Storage) UpdateEntry(entry *model.Entry) error {
return s.UpdateEnclosures(entry.Enclosures)
}
// EntryExists checks if an entry already exists based on its hash when refreshing a feed.
func (s *Storage) EntryExists(entry *model.Entry) bool {
// entryExists checks if an entry already exists based on its hash when refreshing a feed.
func (s *Storage) entryExists(entry *model.Entry) bool {
var result int
query := `SELECT count(*) as c FROM entries WHERE user_id=$1 AND feed_id=$2 AND hash=$3`
s.db.QueryRow(query, entry.UserID, entry.FeedID, entry.Hash).Scan(&result)
@ -123,10 +123,10 @@ func (s *Storage) UpdateEntries(userID, feedID int64, entries model.Entries) (er
entry.UserID = userID
entry.FeedID = feedID
if s.EntryExists(entry) {
err = s.UpdateEntry(entry)
if s.entryExists(entry) {
err = s.updateEntry(entry)
} else {
err = s.CreateEntry(entry)
err = s.createEntry(entry)
}
if err != nil {
@ -136,15 +136,15 @@ func (s *Storage) UpdateEntries(userID, feedID int64, entries model.Entries) (er
entryHashes = append(entryHashes, entry.Hash)
}
if err := s.CleanupEntries(feedID, entryHashes); err != nil {
if err := s.cleanupEntries(feedID, entryHashes); err != nil {
logger.Error("[Storage:CleanupEntries] %v", err)
}
return nil
}
// CleanupEntries deletes from the database entries marked as "removed" and not visible anymore in the feed.
func (s *Storage) CleanupEntries(feedID int64, entryHashes []string) error {
// cleanupEntries deletes from the database entries marked as "removed" and not visible anymore in the feed.
func (s *Storage) cleanupEntries(feedID int64, entryHashes []string) error {
query := `
DELETE FROM entries
WHERE feed_id=$1 AND
@ -184,9 +184,18 @@ func (s *Storage) ToggleBookmark(userID int64, entryID int64) error {
defer helper.ExecutionTime(time.Now(), fmt.Sprintf("[Storage:ToggleBookmark] userID=%d, entryID=%d", userID, entryID))
query := `UPDATE entries SET starred = NOT starred WHERE user_id=$1 AND id=$2`
_, err := s.db.Exec(query, userID, entryID)
result, err := s.db.Exec(query, userID, entryID)
if err != nil {
return fmt.Errorf("unable to update toggle bookmark: %v", err)
return fmt.Errorf("unable to toggle bookmark flag: %v", err)
}
count, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("unable to toogle bookmark flag: %v", err)
}
if count == 0 {
return errors.New("nothing has been updated")
}
return nil

View file

@ -70,9 +70,8 @@ func (s *Storage) Feeds(userID int64) (model.Feeds, error) {
for rows.Next() {
var feed model.Feed
var iconID, errorMsg interface{}
var iconID interface{}
feed.Category = &model.Category{UserID: userID}
feed.Icon = &model.FeedIcon{}
err := rows.Scan(
&feed.ID,
@ -84,7 +83,7 @@ func (s *Storage) Feeds(userID int64) (model.Feeds, error) {
&feed.UserID,
&feed.CheckedAt,
&feed.ParsingErrorCount,
&errorMsg,
&feed.ParsingErrorMsg,
&feed.ScraperRules,
&feed.RewriteRules,
&feed.Crawler,
@ -94,22 +93,13 @@ func (s *Storage) Feeds(userID int64) (model.Feeds, error) {
)
if err != nil {
return nil, fmt.Errorf("Unable to fetch feeds row: %v", err)
return nil, fmt.Errorf("unable to fetch feeds row: %v", err)
}
if iconID == nil {
feed.Icon.IconID = 0
} else {
feed.Icon.IconID = iconID.(int64)
if iconID != nil {
feed.Icon = &model.FeedIcon{FeedID: feed.ID, IconID: iconID.(int64)}
}
if errorMsg == nil {
feed.ParsingErrorMsg = ""
} else {
feed.ParsingErrorMsg = errorMsg.(string)
}
feed.Icon.FeedID = feed.ID
feeds = append(feeds, &feed)
}
@ -121,6 +111,7 @@ func (s *Storage) FeedByID(userID, feedID int64) (*model.Feed, error) {
defer helper.ExecutionTime(time.Now(), fmt.Sprintf("[Storage:FeedByID] feedID=%d", feedID))
var feed model.Feed
var iconID interface{}
feed.Category = &model.Category{UserID: userID}
query := `
@ -128,9 +119,11 @@ func (s *Storage) FeedByID(userID, feedID int64) (*model.Feed, error) {
f.id, f.feed_url, f.site_url, f.title, f.etag_header, f.last_modified_header,
f.user_id, f.checked_at, f.parsing_error_count, f.parsing_error_msg,
f.scraper_rules, f.rewrite_rules, f.crawler,
f.category_id, c.title as category_title
f.category_id, c.title as category_title,
fi.icon_id
FROM feeds f
LEFT JOIN categories c ON c.id=f.category_id
LEFT JOIN feed_icons fi ON fi.feed_id=f.id
WHERE f.user_id=$1 AND f.id=$2`
err := s.db.QueryRow(query, userID, feedID).Scan(
@ -149,6 +142,7 @@ func (s *Storage) FeedByID(userID, feedID int64) (*model.Feed, error) {
&feed.Crawler,
&feed.Category.ID,
&feed.Category.Title,
&iconID,
)
switch {
@ -158,6 +152,10 @@ func (s *Storage) FeedByID(userID, feedID int64) (*model.Feed, error) {
return nil, fmt.Errorf("unable to fetch feed: %v", err)
}
if iconID != nil {
feed.Icon = &model.FeedIcon{FeedID: feed.ID, IconID: iconID.(int64)}
}
return &feed, nil
}
@ -189,7 +187,7 @@ func (s *Storage) CreateFeed(feed *model.Feed) error {
for i := 0; i < len(feed.Entries); i++ {
feed.Entries[i].FeedID = feed.ID
feed.Entries[i].UserID = feed.UserID
err := s.CreateEntry(feed.Entries[i])
err := s.createEntry(feed.Entries[i])
if err != nil {
return err
}

View file

@ -72,13 +72,14 @@ func (s *Storage) CreateUser(user *model.User) (err error) {
(username, password, is_admin, extra)
VALUES
($1, $2, $3, $4)
RETURNING id, language, theme, timezone`
RETURNING id, language, theme, timezone, entry_direction`
err = s.db.QueryRow(query, strings.ToLower(user.Username), password, user.IsAdmin, extra).Scan(
&user.ID,
&user.Language,
&user.Theme,
&user.Timezone,
&user.EntryDirection,
)
if err != nil {
return fmt.Errorf("unable to create user: %v", err)