49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package database
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import (
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"database/sql"
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_ "github.com/mattn/go-sqlite3"
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"log"
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"os"
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)
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const (
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DbDriver = "sqlite3"
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TableCreate =`
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create table IF NOT EXISTS telegram (
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[tele_id] INTEGER PRIMARY KEY AUTOINCREMENT,
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[tele_recv_time] TIMESTAMP NOT NULL DEFAULT (datetime('now', 'localtime')),
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[tele_processed] int(1) NOT NULL DEFAULT 0,
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[tele_text] TEXT NOT NULL
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)
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`
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)
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var (
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db *sql.DB
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)
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func getDb(file string, init bool) (*sql.DB, error) {
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log.Println("init database ", init)
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if init {
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log.Println("remove database file", file)
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os.Remove(file)
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}
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db, err := sql.Open(DbDriver, file)
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defer db.Close()
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if err != nil {
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log.Fatal("error in open database ", err)
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}
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_, err = db.Exec(TableCreate)
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if err != nil {
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log.Fatal("error in create telegram table", err)
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}
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log.Println("database ", db, " opened")
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return db, nil
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}
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func Init(file string, init bool) error {
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var dbErr error
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db, dbErr = getDb(file, init)
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return dbErr
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} |