Adds some database code.

1 files changed, 58 insertions, 2 deletions

diff --git a/db.go b/db.go
index f2f819d..8ea7165 100644
--- a/db.go
+++ b/db.go
@@ -1,8 +1,64 @@
 package main
 
 import (
-	"github.com/jmoiron/sqlx"
+	//	"github.com/jmoiron/sqlx"
+	"database/sql"
 )
 
-func save_offer(W []Angebot) {
+func (app *App) createTables() error {
+	query1 := `CREATE TABLE IF NOT EXISTS angebot (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		shop text,
+		name text,
+		url text,
+		original_price int,
+		discounted_price int,
+		valid_until text,
+		image_url text,
+		spirit_type text,
+		created_at text
+	)`
+	_, err := app.DB.Exec(query1)
+	if err != nil {
+		return err
+	}
+
+	query2 := `CREATE TABLE IF NOT EXISTS shop(
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		name text,
+		url text,
+		logo_url text,
+		shipping_costs text,
+		free_shipping text
+	)`
+	_, err = app.DB.Exec(query2)
+	return err
+}
+
+func (app *App) save_offer(W []Angebot) error {
+
+	query := `INSERT INTO angebot (shop, name, url, original_price, discounted_price, valid_until, image_url, spirit_type) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`
+
+	stmt, err := app.DB.Prepare(query)
+	if err != nil {
+		return err
+	}
+
+	for _, o := range W {
+
+		var found int
+
+		err := app.DB.QueryRow("SELECT 1 FROM angebot WHERE shop = ? AND name = ? AND url = ? AND original_price = ? AND discounted_price = ? AND image_url = ? AND spirit_type = ?", o.Shop, o.Name, o.Url, o.Original_price, o.Discounted_price, o.Image_url, o.Spirit_type).Scan(&found)
+
+		if err == sql.ErrNoRows {
+
+			_, err = stmt.Exec(o.Shop, o.Name, o.Url, o.Original_price, o.Discounted_price, o.Valid_until, o.Image_url, o.Spirit_type)
+			if err != nil {
+				return err
+			}
+
+		}
+	}
+
+	return nil
 }