feat: Added chapter 5

internal/database/chirps.sql.go

@@ -0,0 +1,94 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+// source: chirps.sql
+
+package database
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+const createChirp = `-- name: CreateChirp :one
+INSERT INTO chirps (id, created_at, updated_at, body, user_id)
+VALUES (
+    gen_random_uuid(),
+    NOW(),
+    NOW(),
+    $1,
+    $2
+)
+RETURNING id, created_at, updated_at, body, user_id
+`
+
+type CreateChirpParams struct {
+	Body   string
+	UserID uuid.UUID
+}
+
+func (q *Queries) CreateChirp(ctx context.Context, arg CreateChirpParams) (Chirp, error) {
+	row := q.db.QueryRowContext(ctx, createChirp, arg.Body, arg.UserID)
+	var i Chirp
+	err := row.Scan(
+		&i.ID,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.Body,
+		&i.UserID,
+	)
+	return i, err
+}
+
+const getChirp = `-- name: GetChirp :one
+SELECT id, created_at, updated_at, body, user_id FROM chirps
+WHERE chirps.id = $1
+`
+
+func (q *Queries) GetChirp(ctx context.Context, id uuid.UUID) (Chirp, error) {
+	row := q.db.QueryRowContext(ctx, getChirp, id)
+	var i Chirp
+	err := row.Scan(
+		&i.ID,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.Body,
+		&i.UserID,
+	)
+	return i, err
+}
+
+const getChirps = `-- name: GetChirps :many
+SELECT id, created_at, updated_at, body, user_id FROM chirps
+ORDER BY created_at ASC
+`
+
+func (q *Queries) GetChirps(ctx context.Context) ([]Chirp, error) {
+	rows, err := q.db.QueryContext(ctx, getChirps)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Chirp
+	for rows.Next() {
+		var i Chirp
+		if err := rows.Scan(
+			&i.ID,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+			&i.Body,
+			&i.UserID,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}

internal/database/db.go

@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+
+package database
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}

internal/database/models.go

@@ -0,0 +1,26 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+
+package database
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type Chirp struct {
+	ID        uuid.UUID
+	CreatedAt time.Time
+	UpdatedAt time.Time
+	Body      string
+	UserID    uuid.UUID
+}
+
+type User struct {
+	ID        uuid.UUID
+	CreatedAt time.Time
+	UpdatedAt time.Time
+	Email     string
+}

internal/database/users.sql.go

@@ -0,0 +1,50 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+// source: users.sql
+
+package database
+
+import (
+	"context"
+)
+
+const createUser = `-- name: CreateUser :one
+INSERT INTO users (id, created_at, updated_at, email)
+VALUES (
+    gen_random_uuid(),
+    NOW(),
+    NOW(),
+    $1
+)
+RETURNING id, created_at, updated_at, email
+`
+
+func (q *Queries) CreateUser(ctx context.Context, email string) (User, error) {
+	row := q.db.QueryRowContext(ctx, createUser, email)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.Email,
+	)
+	return i, err
+}
+
+const deleteUser = `-- name: DeleteUser :one
+DELETE FROM users
+RETURNING id, created_at, updated_at, email
+`
+
+func (q *Queries) DeleteUser(ctx context.Context) (User, error) {
+	row := q.db.QueryRowContext(ctx, deleteUser)
+	var i User
+	err := row.Scan(
+		&i.ID,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.Email,
+	)
+	return i, err
+}