magicwallet/db/db.go

package db

import (
	"database/sql"

	_ "github.com/lib/pq"
)

type DB struct {
	*sql.DB
}

func New(dbUrl string) (*DB, error) {
	// open connection
	db_, err := sql.Open("postgres", dbUrl)
	if err != nil {
		return nil, err
	}

	// TODO: run migrations
	db := &DB{DB: db_}

	return db, db_.Ping()
}
load .env, init db & lnd, render context * more scaffolding code from delphi.market * we now read environment from .env * we now try to init db and lnd but in a non-blocking way * we now set "render context" to have access to environment during template render * frontend can now read commit from HTML attribute 2024-10-26 03:56:41 +02:00			`package db`

			`import (`
			`"database/sql"`

			`_ "github.com/lib/pq"`
			`)`

			`type DB struct {`
			`*sql.DB`
			`}`

			`func New(dbUrl string) (*DB, error) {`
			`// open connection`
			`db_, err := sql.Open("postgres", dbUrl)`
			`if err != nil {`
			`return nil, err`
			`}`

			`// TODO: run migrations`
			`db := &DB{DB: db_}`

users, sessions and wallets w/o authentication * if a request has no session cookie, a new user, session and wallet is created and session cookie is set * if a request has a session cookie and session exists in db, we will fetch user and wallet from db * this means that we have a user and wallet during each render without any login required 2024-10-27 23:42:44 +01:00			`return db, db_.Ping()`
load .env, init db & lnd, render context * more scaffolding code from delphi.market * we now read environment from .env * we now try to init db and lnd but in a non-blocking way * we now set "render context" to have access to environment during template render * frontend can now read commit from HTML attribute 2024-10-26 03:56:41 +02:00			`}`