wip: sqlc

Signed-off-by: jolheiser <john.olheiser@gmail.com>

database/db.go

@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.17.2
+
+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,
+	}
+}

database/invites.sql.go

@@ -0,0 +1,119 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.17.2
+// source: invites.sql
+
+package database
+
+import (
+	"context"
+
+	"go.jolheiser.com/invitea/database/sqlc"
+)
+
+const countInvites = `-- name: CountInvites :one
+SELECT count(*) FROM invites
+`
+
+func (q *Queries) CountInvites(ctx context.Context) (int64, error) {
+	row := q.db.QueryRowContext(ctx, countInvites)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
+const createInvite = `-- name: CreateInvite :one
+INSERT INTO invites (
+  code, uses, total, expiration
+) VALUES (
+  ?, ?, ?, ?
+)
+RETURNING id, code, uses, total, expiration
+`
+
+type CreateInviteParams struct {
+	Code       string
+	Uses       int64
+	Total      int64
+	Expiration sqlc.Timestamp
+}
+
+func (q *Queries) CreateInvite(ctx context.Context, arg CreateInviteParams) (Invite, error) {
+	row := q.db.QueryRowContext(ctx, createInvite,
+		arg.Code,
+		arg.Uses,
+		arg.Total,
+		arg.Expiration,
+	)
+	var i Invite
+	err := row.Scan(
+		&i.ID,
+		&i.Code,
+		&i.Uses,
+		&i.Total,
+		&i.Expiration,
+	)
+	return i, err
+}
+
+const deleteInvite = `-- name: DeleteInvite :exec
+DELETE FROM invites
+WHERE id = ?
+`
+
+func (q *Queries) DeleteInvite(ctx context.Context, id int64) error {
+	_, err := q.db.ExecContext(ctx, deleteInvite, id)
+	return err
+}
+
+const getInvite = `-- name: GetInvite :one
+SELECT id, code, uses, total, expiration FROM invites
+WHERE id = ? LIMIT 1
+`
+
+func (q *Queries) GetInvite(ctx context.Context, id int64) (Invite, error) {
+	row := q.db.QueryRowContext(ctx, getInvite, id)
+	var i Invite
+	err := row.Scan(
+		&i.ID,
+		&i.Code,
+		&i.Uses,
+		&i.Total,
+		&i.Expiration,
+	)
+	return i, err
+}
+
+const listInvites = `-- name: ListInvites :many
+SELECT id, code, uses, total, expiration FROM invites
+ORDER BY id
+`
+
+func (q *Queries) ListInvites(ctx context.Context) ([]Invite, error) {
+	rows, err := q.db.QueryContext(ctx, listInvites)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Invite
+	for rows.Next() {
+		var i Invite
+		if err := rows.Scan(
+			&i.ID,
+			&i.Code,
+			&i.Uses,
+			&i.Total,
+			&i.Expiration,
+		); 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
+}

database/models.go

@@ -0,0 +1,17 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.17.2
+
+package database
+
+import (
+	"go.jolheiser.com/invitea/database/sqlc"
+)
+
+type Invite struct {
+	ID         int64
+	Code       string
+	Uses       int64
+	Total      int64
+	Expiration sqlc.Timestamp
+}

database/sqlc/migrations/001_schema.down.sql

@@ -0,0 +1 @@
+DROP TABLE invites;

database/sqlc/migrations/001_schema.up.sql

@@ -0,0 +1,7 @@
+CREATE TABLE invites (
+  id         INTEGER PRIMARY KEY,
+  code       TEXT    NOT NULL,
+  uses       INTEGER NOT NULL,
+  total      INTEGER NOT NULL,
+  expiration DATE    NOT NULL
+);

database/sqlc/migrations/migrations.go

@@ -0,0 +1,25 @@
+package migrations
+
+import (
+	"database/sql"
+
+	"go.jolheiser.com/invitea/database/sqlc"
+
+	"github.com/golang-migrate/migrate/v4"
+	"github.com/golang-migrate/migrate/v4/database/sqlite"
+	_ "modernc.org/sqlite"
+)
+
+func New(db *sql.DB) (*migrate.Migrate, error) {
+	migrations, err := sqlc.Migrations()
+	if err != nil {
+		return nil, err
+	}
+
+	instance, err := sqlite.WithInstance(db, &sqlite.Config{})
+	if err != nil {
+		return nil, err
+	}
+
+	return migrate.NewWithInstance("sqlite", migrations, "invitea", instance)
+}

database/sqlc/queries/invites.sql

@@ -0,0 +1,22 @@
+-- name: GetInvite :one
+SELECT * FROM invites
+WHERE id = ? LIMIT 1;
+
+-- name: ListInvites :many
+SELECT * FROM invites
+ORDER BY id;
+
+-- name: CreateInvite :one
+INSERT INTO invites (
+  code, uses, total, expiration
+) VALUES (
+  ?, ?, ?, ?
+)
+RETURNING *;
+
+-- name: DeleteInvite :exec
+DELETE FROM invites
+WHERE id = ?;
+
+-- name: CountInvites :one
+SELECT count(*) FROM invites;

database/sqlc/sqlc.go

@@ -0,0 +1,35 @@
+//go:generate sqlc generate
+package sqlc
+
+import (
+	"embed"
+	"time"
+
+	_ "github.com/golang-migrate/migrate/v4/database/sqlite"
+	"github.com/golang-migrate/migrate/v4/source"
+	"github.com/golang-migrate/migrate/v4/source/iofs"
+)
+
+//go:embed migrations/*.sql
+var migrations embed.FS
+
+func Migrations() (source.Driver, error) {
+	d, err := iofs.New(migrations, "migrations")
+	if err != nil {
+		return nil, err
+	}
+	return d, nil
+}
+
+type Timestamp int64
+
+func (t Timestamp) Time() time.Time {
+	return time.UnixMilli(int64(t))
+}
+
+func (t Timestamp) String() string {
+	if t == 0 {
+		return "None"
+	}
+	return t.Time().Format("01/02/2006")
+}

database/sqlc/sqlc.yaml

@@ -0,0 +1,12 @@
+version: 2
+sql:
+  - engine: "sqlite"
+    schema: "migrations"
+    queries: "queries"
+    gen:
+      go:
+        package: "database"
+        out: "../"
+        overrides:
+          - db_type: "DATE"
+            go_type: "go.jolheiser.com/invitea/database/sqlc.Timestamp"

go.mod

@@ -5,22 +5,42 @@ go 1.19
 require (
 	code.gitea.io/sdk/gitea v0.15.1
 	github.com/go-chi/chi/v5 v5.0.7
+	github.com/golang-migrate/migrate/v4 v4.15.2
 	github.com/gorilla/securecookie v1.1.1
 	github.com/gorilla/sessions v1.1.1
 	github.com/markbates/goth v1.69.0
 	github.com/peterbourgon/ff/v3 v3.1.2
 	github.com/rs/zerolog v1.26.1
+	modernc.org/sqlite v1.10.6
 )
 
 require (
-	github.com/golang/protobuf v1.4.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/gorilla/context v1.1.1 // indirect
-	github.com/gorilla/mux v1.6.2 // indirect
+	github.com/gorilla/mux v1.7.4 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
+	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-version v1.2.1 // indirect
-	golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
-	google.golang.org/appengine v1.6.6 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
-	google.golang.org/protobuf v1.25.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
-	gopkg.in/yaml.v2 v2.2.4 // indirect
+	golang.org/x/mod v0.5.0 // indirect
+	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
+	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8 // indirect
+	golang.org/x/sys v0.0.0-20220317061510-51cd9980dadf // indirect
+	golang.org/x/tools v0.1.7 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	modernc.org/cc/v3 v3.32.4 // indirect
+	modernc.org/ccgo/v3 v3.9.2 // indirect
+	modernc.org/libc v1.9.5 // indirect
+	modernc.org/mathutil v1.2.2 // indirect
+	modernc.org/memory v1.0.4 // indirect
+	modernc.org/opt v0.1.1 // indirect
+	modernc.org/strutil v1.1.0 // indirect
+	modernc.org/token v1.0.0 // indirect
 )

main.go

@@ -1,11 +1,16 @@
 package main
 
 import (
+	"database/sql"
+	"errors"
 	"fmt"
+	"github.com/golang-migrate/migrate/v4"
 	"net/http"
 	"os"
 	"os/signal"
 
+	"go.jolheiser.com/invitea/database"
+	"go.jolheiser.com/invitea/database/sqlc/migrations"
 	"go.jolheiser.com/invitea/router"
 
 	"github.com/peterbourgon/ff/v3"
@@ -42,10 +47,26 @@ func main() {
 		log.Fatal().Err(err).Msg("")
 	}
 
+	dsn := fmt.Sprintf("file:%s", *dbFlag)
+	db, err := sql.Open("sqlite", dsn)
+	if err != nil {
+		log.Fatal().Err(err).Msg("could not open database")
+	}
+	defer db.Close()
+
+	migrator, err := migrations.New(db)
+	if err != nil {
+		log.Fatal().Err(err).Msg("could not initialize migrations")
+	}
+
+	if err := migrator.Up(); err != nil && !errors.Is(err, migrate.ErrNoChange) {
+		log.Fatal().Err(err).Msg("could not migrate database")
+	}
+
 	r := router.New(router.Config{
 		Domain:            *domainFlag,
 		SessionSecret:     *sessionSecretFlag,
-		DatabasePath: *dbFlag,
+		Database:          database.New(db),
 		GiteaURL:          *giteaURLFlag,
 		GiteaClientKey:    *giteaClientKeyFlag,
 		GiteaClientSecret: *giteaClientSecretFlag,

router/router.go

@@ -5,6 +5,9 @@ import (
 	"net/http"
 	"strings"
 
+	"go.jolheiser.com/invitea/database"
+	"go.jolheiser.com/invitea/static"
+
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
 	"github.com/gorilla/sessions"
@@ -12,13 +15,12 @@ import (
 	"github.com/markbates/goth/gothic"
 	"github.com/markbates/goth/providers/gitea"
 	"github.com/rs/zerolog/log"
-	"go.jolheiser.com/invitea/static"
 )
 
 type Config struct {
 	Domain        string
 	SessionSecret string
-	DatabasePath  string
+	Database      *database.Queries
 
 	GiteaURL          string
 	GiteaClientKey    string
@@ -47,33 +49,27 @@ func New(cfg Config) *chi.Mux {
 
 	store := NewSessionStore(cfg.SessionSecret, cfg.GiteaURL)
 
-	r := chi.NewMux()
+	routes := Routes{
-	r.Use(middleware.Logger)
+		DB: cfg.Database,
-	r.Use(middleware.Recoverer)
+	}
+
+	mux := chi.NewMux()
+	mux.Use(middleware.Logger)
+	mux.Use(middleware.Recoverer)
 
 	middleware.DefaultLogger = middleware.RequestLogger(&middleware.DefaultLogFormatter{
 		Logger:  &log.Logger,
 		NoColor: true,
 	})
 
-	r.Mount("/css", http.FileServer(http.FS(static.CSS)))
+	mux.Mount("/css", http.FileServer(http.FS(static.CSS)))
 
-	r.Route("/", func(r chi.Router) {
+	mux.Route("/", func(r chi.Router) {
 		r.Use(store.Middleware)
-		r.Get("/", func(w http.ResponseWriter, r *http.Request) {
+		r.Get("/", routes.Index)
-			var isAdmin bool
-			if ia, ok := r.Context().Value("isAdmin").(bool); ok {
-				isAdmin = ia
-			}
-			if err := static.Templates.ExecuteTemplate(w, "index.tmpl", map[string]any{
-				"isAdmin": isAdmin,
-			}); err != nil {
-				log.Err(err).Msg("")
-			}
-		})
 	})
 
-	r.Route("/auth", func(r chi.Router) {
+	mux.Route("/auth", func(r chi.Router) {
 		r.Get("/login", func(w http.ResponseWriter, r *http.Request) {
 			user, err := gothic.CompleteUserAuth(w, r)
 			if err != nil {
@@ -101,5 +97,5 @@ func New(cfg Config) *chi.Mux {
 		})
 	})
 
-	return r
+	return mux
 }

router/routes.go

@@ -0,0 +1,33 @@
+package router
+
+import (
+	"net/http"
+
+	"go.jolheiser.com/invitea/database"
+	"go.jolheiser.com/invitea/static"
+
+	"github.com/rs/zerolog/log"
+)
+
+type Routes struct {
+	DB *database.Queries
+}
+
+func (ro *Routes) Index(w http.ResponseWriter, r *http.Request) {
+	var isAdmin bool
+	if ia, ok := r.Context().Value("isAdmin").(bool); ok {
+		isAdmin = ia
+	}
+
+	invites, err := ro.DB.ListInvites(r.Context())
+	if err != nil {
+		log.Err(err).Msg("")
+	}
+
+	if err := static.Templates.ExecuteTemplate(w, "index.tmpl", map[string]any{
+		"isAdmin": isAdmin,
+		"invites": invites,
+	}); err != nil {
+		log.Err(err).Msg("")
+	}
+}

static/templates/admin.tmpl

@@ -1,12 +1,12 @@
 <form method="POST">
 <input type="hidden" name="action" value="create"/>
 <p>
-    <label for="num_uses">Number of Uses (Leave at 0 for unlimited)</label>
+    <label for="uses">Number of Uses (Leave at 0 for unlimited)</label>
-    <input type="number" name="num_uses" value="0" min="0"/>
+    <input id="uses" type="number" name="uses" value="0" min="0"/>
 </p>
 <p>
     <label for="expiration">Expiration (Leave blank for no expiration)</label>
-    <input type="date" name="expiration"/>
+    <input id="expiration" type="date" name="expiration"/>
 </p>
 <button type="submit">Create Invite</button>
 </form>
@@ -25,7 +25,7 @@
         {{ range .invites }}
         <tr>
             <td>{{ .Code }}</td>
-            <td>{{ .NumLeft }}/{{ .NumUses }}</td>
+            <td>{{ .Uses }}/{{ .Total }}</td>
             <td>{{ .Expiration }}</td>
             <td>Delete</td>
         </tr>