added db to docker-compose

connections.go

@@ -2,12 +2,15 @@ package main
 
 import (
 	"database/sql"
-	"log"
+	_ "embed"
 	"time"
 
 	_ "github.com/mattn/go-sqlite3"
 )
 
+//go:embed seed.sql
+var seedSQL string
+
 // logs level=('debug', 'info', 'warning', 'error')
 type logs struct {
 	level     string
@@ -20,22 +23,25 @@ type dbStruct struct {
 	db *sql.DB
 }
 
+// Seed runs the schema in seed.sql. Idempotent via CREATE TABLE IF NOT EXISTS,
+// so it's safe to call on every startup.
+func (app *dbStruct) Seed() error {
+	_, err := app.db.Exec(seedSQL)
+	return err
+}
+
 // InsertLog() : database method, only inserts level + traceback
-func (app *dbStruct) InsertLog(lg logs) {
+func (app *dbStruct) InsertLog(lg logs) error {
 	query := `INSERT INTO logs (level, traceback) VALUES (?, ?)`
 
 	_, err := app.db.Exec(query, lg.level, lg.traceback)
-	if err != nil {
-		log.Fatal(err)
-	}
+	return err
 }
 
-// InsertLog() : database method, logs level + Ip
-func (app *dbStruct) LogIp(lg logs) {
+// LogIp() : database method, logs level + Ip
+func (app *dbStruct) LogIp(lg logs) error {
 	query := `INSERT INTO logs (level, ip) VALUES (?, ?)`
 
 	_, err := app.db.Exec(query, lg.level, lg.ip)
-	if err != nil {
-		log.Fatal(err)
-	}
+	return err
 }