add user management functionality with OTP verification and consent handling, DI introduced

internal/db/database.go

@@ -0,0 +1,24 @@
+package db
+
+import (
+	"context"
+	"strconv"
+
+	"git.logidex.ru/fakz9/logidex-id/internal/config"
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+func NewDatabasePool(cfg config.Config) *pgxpool.Pool {
+	ctx := context.Background()
+	connUrl := "postgresql://" + cfg.DB.User + ":" + cfg.DB.Password + "@" + cfg.DB.Host + ":" + strconv.Itoa(cfg.DB.Port) + "/" + cfg.DB.Dbname
+
+	pool, err := pgxpool.New(ctx, connUrl)
+	if err != nil {
+		panic("Failed to connect to database: " + err.Error())
+	}
+	err = pool.Ping(ctx)
+	if err != nil {
+		panic("Failed to ping database: " + err.Error())
+	}
+	return pool
+}

internal/db/fx.go

@@ -0,0 +1,15 @@
+package db
+
+import (
+	sqlcdb "git.logidex.ru/fakz9/logidex-id/internal/db/generated"
+	"go.uber.org/fx"
+)
+
+var Module = fx.Options(
+	fx.Provide(
+		fx.Annotate(
+			NewDatabasePool,
+			fx.As(new(sqlcdb.DBTX)),
+		),
+	),
+)

internal/db/migrations/001_init.sql

@@ -0,0 +1,9 @@
+CREATE TABLE IF NOT EXISTS users
+(
+    uuid         UUID PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+    phone_number VARCHAR(20)                                NOT NULL CHECK (phone_number ~ '^\+[0-9]{10,15}$'),
+    created_at   TIMESTAMP        DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    verified     BOOLEAN          DEFAULT FALSE             NOT NULL,
+    verified_at  TIMESTAMP                                  NULL
+
+);

internal/db/queries/users.sql

@@ -0,0 +1,23 @@
+-- name: GetByPhoneNumber :one
+SELECT *
+FROM users
+WHERE phone_number = $1
+LIMIT 1;
+
+-- name: GetUserByUUID :one
+SELECT *
+FROM users
+WHERE uuid = $1
+LIMIT 1;
+
+-- name: CreateUser :one
+INSERT INTO users (phone_number)
+VALUES ($1)
+RETURNING *;
+
+-- name: UpdateUserVerified :one
+UPDATE users
+SET verified    = TRUE,
+    verified_at = CURRENT_TIMESTAMP
+WHERE uuid = $1
+RETURNING *;