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SQL ORDER and IGNORE tag exists

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黑墨水鱼
2021-12-16 22:34:18 +08:00
parent 7188e73783
commit d6f9a03786
2 changed files with 9 additions and 6 deletions
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5
pkg/database/method_tag_and_file.go
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@@ -4,13 +4,10 @@ func (database *Database) PutTagOnFile(tagID, fileID, userID int64) error {
database.singleThreadLock.Lock() database.singleThreadLock.Lock()
defer database.singleThreadLock.Unlock() defer database.singleThreadLock.Unlock()
result, err := database.stmt.putTagOnFile.Exec(tagID, fileID, userID) _, err := database.stmt.putTagOnFile.Exec(tagID, fileID, userID)
if err != nil { if err != nil {
return err return err
} }
if rows, _ := result.RowsAffected(); rows == 0 {
return ErrTagNotFound
}
return nil return nil
} }

10
pkg/database/sql_stmt.go
View File

@@ -126,6 +126,7 @@ files.id, files.folder_id, files.filename, folders.foldername, files.filesize
FROM files FROM files
JOIN folders ON files.folder_id = folders.id JOIN folders ON files.folder_id = folders.id
WHERE filename LIKE ? WHERE filename LIKE ?
ORDER BY folders.foldername, files.filename
LIMIT ? OFFSET ?;` LIMIT ? OFFSET ?;`
var getFolderQuery = `SELECT folder FROM folders WHERE id = ? LIMIT 1;` var getFolderQuery = `SELECT folder FROM folders WHERE id = ? LIMIT 1;`
@@ -145,6 +146,7 @@ var searchFoldersQuery = `SELECT
id, folder, foldername id, folder, foldername
FROM folders FROM folders
WHERE foldername LIKE ? WHERE foldername LIKE ?
ORDER BY foldername
LIMIT ? OFFSET ?;` LIMIT ? OFFSET ?;`
var getFilesInFolderQuery = `SELECT var getFilesInFolderQuery = `SELECT
@@ -152,6 +154,7 @@ files.id, files.filename, files.filesize, folders.foldername
FROM files FROM files
JOIN folders ON files.folder_id = folders.id JOIN folders ON files.folder_id = folders.id
WHERE folder_id = ? WHERE folder_id = ?
ORDER BY files.filename
LIMIT ? OFFSET ?;` LIMIT ? OFFSET ?;`
var getRandomFilesQuery = `SELECT var getRandomFilesQuery = `SELECT
@@ -220,17 +223,20 @@ tags.id, tags.name, tags.description,
users.id, users.username, users.role, users.avatar_id users.id, users.username, users.role, users.avatar_id
FROM tags FROM tags
JOIN users ON tags.created_by_user_id = users.id JOIN users ON tags.created_by_user_id = users.id
ORDER BY tags.name
;` ;`
var updateTagQuery = `UPDATE tags SET name = ?, description = ? WHERE id = ?;` var updateTagQuery = `UPDATE tags SET name = ?, description = ? WHERE id = ?;`
var putTagOnFileQuery = `INSERT OR REPLACE INTO file_has_tag (tag_id, file_id, user_id) VALUES (?, ?, ?);` var putTagOnFileQuery = `INSERT OR IGNORE INTO file_has_tag (tag_id, file_id, user_id) VALUES (?, ?, ?);`
var getTagsOnFileQuery = `SELECT var getTagsOnFileQuery = `SELECT
tags.id, tags.name, tags.description, tags.created_by_user_id tags.id, tags.name, tags.description, tags.created_by_user_id
FROM file_has_tag FROM file_has_tag
JOIN tags ON file_has_tag.tag_id = tags.id JOIN tags ON file_has_tag.tag_id = tags.id
WHERE file_has_tag.file_id = ?;` WHERE file_has_tag.file_id = ?
ORDER BY tags.name
;`
var deleteTagOnFileQuery = `DELETE FROM file_has_tag WHERE tag_id = ? AND file_id = ?;` var deleteTagOnFileQuery = `DELETE FROM file_has_tag WHERE tag_id = ? AND file_id = ?;`