mirror of
https://github.com/Kyren223/eko.git
synced 2025-10-19 18:01:43 +00:00
57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package api
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import (
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"database/sql"
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"embed"
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"log"
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_ "github.com/mattn/go-sqlite3"
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"github.com/pressly/goose/v3"
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"github.com/kyren223/eko/pkg/assert"
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)
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//go:embed migrations/*.sql
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var embedMigrations embed.FS
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var db *sql.DB
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func ConnectToDatabase() {
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var err error
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db, err = sql.Open("sqlite3", "file:server.db?cache=shared")
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if err != nil {
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log.Fatalln("unable to open db:", err)
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}
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assert.AddFlush(db)
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log.Println("established connection with the database")
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pragmas := []string{
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"PRAGMA journal_mode = WAL;",
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"PRAGMA synchronous = NORMAL;",
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"PRAGMA temp_store = MEMORY;",
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"PRAGMA mmap_size = 30000000000;",
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}
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for _, pragma := range pragmas {
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_, err := db.Exec(pragma)
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assert.NoError(err, "DB pragmas should always execute with no errors")
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}
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log.Println("opened database, running up migrations...")
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goose.SetBaseFS(embedMigrations)
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if err := goose.SetDialect("sqlite3"); err != nil {
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assert.NoError(err, "sqlite3 is a valid dialect that shouldn't error")
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}
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if err := goose.Up(db, "migrations"); err != nil {
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db.Close()
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log.Fatalln("error running up migrations:", err)
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}
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log.Println("database up migrations applied successfully")
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log.Println("database connection ready to be used")
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}
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func DB() *sql.DB {
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return db
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}
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