-
-
Notifications
You must be signed in to change notification settings - Fork 8
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
7 changed files
with
111 additions
and
21 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * Copyright 2020-2024 Luke Whritenour | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package database | ||
|
|
||
| import ( | ||
| "context" | ||
| "database/sql" | ||
| "net/url" | ||
| "strings" | ||
| "time" | ||
|
|
||
| _ "github.com/go-sql-driver/mysql" | ||
| ) | ||
|
|
||
| type MySQL struct { | ||
| *sql.DB | ||
| } | ||
|
|
||
| func NewMySQL(uri *url.URL) (Database, error) { | ||
| _, uriTrimmed, _ := strings.Cut(uri.String(), uri.Scheme+"://") | ||
| db, err := sql.Open("mysql", uriTrimmed) | ||
|
|
||
| db.SetConnMaxLifetime(time.Minute * 3) | ||
| db.SetMaxOpenConns(10) | ||
| db.SetMaxIdleConns(10) | ||
|
|
||
| return &MySQL{db}, err | ||
| } | ||
|
|
||
| func (m *MySQL) Migrate(ctx context.Context) error { | ||
| _, err := m.Exec(` | ||
| CREATE TABLE IF NOT EXISTS documents ( | ||
| id VARCHAR(255) PRIMARY KEY, | ||
| content TEXT NOT NULL, | ||
| created_at DATETIME DEFAULT CURRENT_TIMESTAMP, | ||
| updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP | ||
| )`) | ||
|
|
||
| return err | ||
| } | ||
|
|
||
| func (m *MySQL) GetDocument(ctx context.Context, id string) (Document, error) { | ||
| doc := new(Document) | ||
| row := m.QueryRow("SELECT * FROM documents WHERE id=?", id) | ||
| err := row.Scan(&doc.ID, &doc.Content, &doc.CreatedAt, &doc.UpdatedAt) | ||
|
|
||
| return *doc, err | ||
| } | ||
|
|
||
| func (m *MySQL) CreateDocument(ctx context.Context, id, content string) error { | ||
| tx, err := m.Begin() | ||
|
|
||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| _, err = tx.Exec("INSERT INTO documents (id, content) VALUES (?, ?)", | ||
| id, content) // created_at and updated_at are auto-generated | ||
|
|
||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return tx.Commit() | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters