template: the goapp docker package should now (in theory) build

It's quite a weird way to pull out the packge name from the attribute
set of defined packages, yet it kind of works.

I can't test it, as docker doesn't want to run Mach-O binaries, but
kicking this into hydra should result in some nice builds.

1 files changed, 37 insertions, 0 deletions

diff --git a/nix/templates/goapp/backend/db.go b/nix/templates/goapp/backend/db.go
new file mode 100644
index 0000000..fd3605a
--- /dev/null
+++ b/nix/templates/goapp/backend/db.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"database/sql"
+	"log"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+const create string = `
+CREATE TABLE IF NOT EXISTS users (
+	id INTEGER NOT NULL PRIMARY KEY,
+	created_at DATETIME NOT NULL,
+	name TEXT,
+	passwordHash TEXT
+);
+`
+
+type State struct {
+	db       *sql.DB      // the database storing the "business data"
+	sessions *SqliteStore // the database storing sessions
+}
+
+func NewState() (*State, error) {
+	db, err := sql.Open("sqlite3", databasePath)
+	if err != nil {
+		log.Println("Error opening the db: ", err)
+		return nil, err
+	}
+	if _, err := db.Exec(create); err != nil {
+		log.Println("Error creating the tables: ", err)
+		return nil, err
+	}
+	return &State{
+		db: db,
+	}, nil
+}