feat: initial version

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

api/invite.go

@@ -0,0 +1,54 @@
+package api
+
+import (
+	"strconv"
+	"time"
+
+	"go.jolheiser.com/invitea/database"
+)
+
+type Invite struct {
+	ID         int64
+	Code       string
+	Uses       int64
+	Total      int64
+	Expiration time.Time
+}
+
+func (i *Invite) TotalString() string {
+	if i.Total == 0 {
+		return "∞"
+	}
+	return strconv.FormatInt(i.Total, 10)
+}
+
+func (i *Invite) ExpirationString() string {
+	if i.Expiration.Unix() == 0 {
+		return "never"
+	}
+	return i.Expiration.Format("01/02/2006")
+}
+
+func (i *Invite) Valid() bool {
+	limited := i.Total != 0 && i.Uses >= i.Total
+	expired := i.Expiration.Unix() != 0 && time.Now().After(i.Expiration)
+	return !(limited || expired)
+}
+
+func InviteFromDB(i database.Invite) Invite {
+	return Invite{
+		ID:         i.ID,
+		Code:       i.Code,
+		Uses:       i.Uses,
+		Total:      i.Total.Int64,
+		Expiration: time.Unix(i.Expiration.Int64, 0).UTC(),
+	}
+}
+
+func InvitesFromDB(i ...database.Invite) []Invite {
+	invites := make([]Invite, 0, len(i))
+	for _, ii := range i {
+		invites = append(invites, InviteFromDB(ii))
+	}
+	return invites
+}

database/invites.sql.go

@@ -7,8 +7,7 @@ package database
 
 import (
 	"context"
-
-	"go.jolheiser.com/invitea/database/sqlc"
+	"database/sql"
 )
 
 const countInvites = `-- name: CountInvites :one
@@ -34,8 +33,8 @@ RETURNING id, code, uses, total, expiration
 type CreateInviteParams struct {
 	Code       string
 	Uses       int64
-	Total      int64
-	Expiration sqlc.Timestamp
+	Total      sql.NullInt64
+	Expiration sql.NullInt64
 }
 
 func (q *Queries) CreateInvite(ctx context.Context, arg CreateInviteParams) (Invite, error) {
@@ -68,11 +67,11 @@ func (q *Queries) DeleteInvite(ctx context.Context, id int64) error {
 
 const getInvite = `-- name: GetInvite :one
 SELECT id, code, uses, total, expiration FROM invites
-WHERE id = ? LIMIT 1
+WHERE code = ? LIMIT 1
 `
 
-func (q *Queries) GetInvite(ctx context.Context, id int64) (Invite, error) {
-	row := q.db.QueryRowContext(ctx, getInvite, id)
+func (q *Queries) GetInvite(ctx context.Context, code string) (Invite, error) {
+	row := q.db.QueryRowContext(ctx, getInvite, code)
 	var i Invite
 	err := row.Scan(
 		&i.ID,
@@ -86,7 +85,7 @@ func (q *Queries) GetInvite(ctx context.Context, id int64) (Invite, error) {
 
 const listInvites = `-- name: ListInvites :many
 SELECT id, code, uses, total, expiration FROM invites
-ORDER BY id
+ORDER BY id DESC
 `
 
 func (q *Queries) ListInvites(ctx context.Context) ([]Invite, error) {
@@ -117,3 +116,19 @@ func (q *Queries) ListInvites(ctx context.Context) ([]Invite, error) {
 	}
 	return items, nil
 }
+
+const updateInvite = `-- name: UpdateInvite :exec
+UPDATE invites
+SET uses = ?
+WHERE id = ?
+`
+
+type UpdateInviteParams struct {
+	Uses int64
+	ID   int64
+}
+
+func (q *Queries) UpdateInvite(ctx context.Context, arg UpdateInviteParams) error {
+	_, err := q.db.ExecContext(ctx, updateInvite, arg.Uses, arg.ID)
+	return err
+}

database/models.go

@@ -5,13 +5,13 @@
 package database
 
 import (
-	"go.jolheiser.com/invitea/database/sqlc"
+	"database/sql"
 )
 
 type Invite struct {
 	ID         int64
 	Code       string
 	Uses       int64
-	Total      int64
-	Expiration sqlc.Timestamp
+	Total      sql.NullInt64
+	Expiration sql.NullInt64
 }

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

@@ -2,6 +2,6 @@ CREATE TABLE invites (
   id         INTEGER PRIMARY KEY,
   code       TEXT    NOT NULL,
   uses       INTEGER NOT NULL,
-  total      INTEGER NOT NULL,
-  expiration DATE    NOT NULL
+  total      INTEGER,
+  expiration INTEGER
 );

database/sqlc/queries/invites.sql

@@ -1,10 +1,10 @@
 -- name: GetInvite :one
 SELECT * FROM invites
-WHERE id = ? LIMIT 1;
+WHERE code = ? LIMIT 1;
 
 -- name: ListInvites :many
 SELECT * FROM invites
-ORDER BY id;
+ORDER BY id DESC;
 
 -- name: CreateInvite :one
 INSERT INTO invites (
@@ -14,6 +14,11 @@ INSERT INTO invites (
 )
 RETURNING *;
 
+-- name: UpdateInvite :exec
+UPDATE invites
+SET uses = ?
+WHERE id = ?;
+
 -- name: DeleteInvite :exec
 DELETE FROM invites
 WHERE id = ?;

database/sqlc/sqlc.yaml

@@ -7,6 +7,3 @@ sql:
       go:
         package: "database"
         out: "../"
-        overrides:
-          - db_type: "DATE"
-            go_type: "go.jolheiser.com/invitea/database/sqlc.Timestamp"

main.go

@@ -4,15 +4,17 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"github.com/golang-migrate/migrate/v4"
 	"net/http"
 	"os"
 	"os/signal"
+	"strings"
 
 	"go.jolheiser.com/invitea/database"
 	"go.jolheiser.com/invitea/database/sqlc/migrations"
 	"go.jolheiser.com/invitea/router"
 
+	"code.gitea.io/sdk/gitea"
+	"github.com/golang-migrate/migrate/v4"
 	"github.com/peterbourgon/ff/v3"
 	"github.com/peterbourgon/ff/v3/ffyaml"
 	"github.com/rs/zerolog"
@@ -63,11 +65,17 @@ func main() {
 		log.Fatal().Err(err).Msg("could not migrate database")
 	}
 
+	client, err := gitea.NewClient(*giteaURLFlag, gitea.SetToken(*giteaTokenFlag))
+	if err != nil {
+		log.Fatal().Err(err).Msg("could not create gitea client")
+	}
+
 	r := router.New(router.Config{
 		Domain:            *domainFlag,
 		SessionSecret:     *sessionSecretFlag,
 		Database:          database.New(db),
-		GiteaURL:          *giteaURLFlag,
+		GiteaClient:       client,
+		GiteaURL:          strings.TrimSuffix(*giteaURLFlag, "/"),
 		GiteaClientKey:    *giteaClientKeyFlag,
 		GiteaClientSecret: *giteaClientSecretFlag,
 		GiteaToken:        *giteaTokenFlag,

router/router.go

@@ -8,6 +8,7 @@ import (
 	"go.jolheiser.com/invitea/database"
 	"go.jolheiser.com/invitea/static"
 
+	sdk "code.gitea.io/sdk/gitea"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
 	"github.com/gorilla/sessions"
@@ -21,6 +22,7 @@ type Config struct {
 	Domain        string
 	SessionSecret string
 	Database      *database.Queries
+	GiteaClient   *sdk.Client
 
 	GiteaURL          string
 	GiteaClientKey    string
@@ -50,7 +52,9 @@ func New(cfg Config) *chi.Mux {
 	store := NewSessionStore(cfg.SessionSecret, cfg.GiteaURL)
 
 	routes := Routes{
-		DB: cfg.Database,
+		DB:       cfg.Database,
+		Gitea:    cfg.GiteaClient,
+		GiteaURL: cfg.GiteaURL,
 	}
 
 	mux := chi.NewMux()
@@ -67,6 +71,12 @@ func New(cfg Config) *chi.Mux {
 	mux.Route("/", func(r chi.Router) {
 		r.Use(store.Middleware)
 		r.Get("/", routes.Index)
+		r.With(store.RequireAuth).Post("/", routes.IndexPost)
+	})
+
+	mux.Route("/invite/{code}", func(r chi.Router) {
+		r.Get("/", routes.Invite)
+		r.Post("/", routes.InvitePost)
 	})
 
 	mux.Route("/auth", func(r chi.Router) {
@@ -83,6 +93,17 @@ func New(cfg Config) *chi.Mux {
 			}
 			http.Redirect(w, r, cfg.Domain, http.StatusFound)
 		})
+		r.Get("/logout", func(w http.ResponseWriter, r *http.Request) {
+			if err := gothic.Logout(w, r); err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+			if err := store.Logout(w, r); err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+			http.Redirect(w, r, cfg.Domain, http.StatusFound)
+		})
 		r.Get("/callback", func(w http.ResponseWriter, r *http.Request) {
 			user, err := gothic.CompleteUserAuth(w, r)
 			if err != nil {

router/routes.go

@@ -1,16 +1,26 @@
 package router
 
 import (
+	"crypto/rand"
+	"database/sql"
+	"encoding/hex"
 	"net/http"
+	"strconv"
+	"time"
 
+	"go.jolheiser.com/invitea/api"
 	"go.jolheiser.com/invitea/database"
 	"go.jolheiser.com/invitea/static"
 
+	"code.gitea.io/sdk/gitea"
+	"github.com/go-chi/chi/v5"
 	"github.com/rs/zerolog/log"
 )
 
 type Routes struct {
-	DB *database.Queries
+	DB       *database.Queries
+	Gitea    *gitea.Client
+	GiteaURL string
 }
 
 func (ro *Routes) Index(w http.ResponseWriter, r *http.Request) {
@@ -19,15 +29,151 @@ func (ro *Routes) Index(w http.ResponseWriter, r *http.Request) {
 		isAdmin = ia
 	}
 
-	invites, err := ro.DB.ListInvites(r.Context())
+	dbInvites, 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,
+		"isAdmin":  isAdmin,
+		"username": r.Context().Value("username"),
+		"invites":  api.InvitesFromDB(dbInvites...),
 	}); err != nil {
 		log.Err(err).Msg("")
 	}
 }
+
+func (ro *Routes) IndexPost(w http.ResponseWriter, r *http.Request) {
+	action := r.FormValue("action")
+	if action == "" {
+		http.Redirect(w, r, "/", http.StatusBadRequest)
+		return
+	}
+
+	switch action {
+	case "delete":
+		id, err := strconv.ParseInt(r.FormValue("id"), 10, 64)
+		if err != nil {
+			http.Error(w, "invalid ID", http.StatusBadRequest)
+			return
+		}
+		if err := ro.DB.DeleteInvite(r.Context(), id); err != nil {
+			log.Err(err).Msg("could not delete invite")
+			http.Error(w, "could not delete invite", http.StatusInternalServerError)
+			return
+		}
+	case "create":
+		u := r.FormValue("uses")
+		var uses int64
+		if u != "" {
+			var err error
+			if uses, err = strconv.ParseInt(u, 10, 64); err != nil {
+				http.Error(w, "invalid uses", http.StatusBadRequest)
+				return
+			}
+		}
+
+		e := r.FormValue("expiration")
+		var expiration int64
+		if e != "" {
+			ex, err := time.Parse("2006-01-02", e)
+			if err != nil {
+				http.Error(w, "invalid expiration", http.StatusBadRequest)
+				return
+			}
+			expiration = ex.Unix()
+		}
+
+		code := make([]byte, 5)
+		if _, err := rand.Read(code); err != nil {
+			log.Err(err).Msg("could not generate code")
+			http.Error(w, "could not generate code", http.StatusInternalServerError)
+			return
+		}
+
+		if _, err := ro.DB.CreateInvite(r.Context(), database.CreateInviteParams{
+			Code: hex.EncodeToString(code),
+			Total: sql.NullInt64{
+				Int64: uses,
+				Valid: true,
+			},
+			Expiration: sql.NullInt64{
+				Int64: expiration,
+				Valid: true,
+			},
+		}); err != nil {
+			log.Err(err).Msg("could not create invite")
+			http.Error(w, "could not create invite", http.StatusInternalServerError)
+			return
+		}
+	}
+
+	http.Redirect(w, r, "/", http.StatusSeeOther)
+}
+
+func (ro *Routes) Invite(w http.ResponseWriter, r *http.Request) {
+	code := chi.URLParam(r, "code")
+
+	dbInvite, err := ro.DB.GetInvite(r.Context(), code)
+	if err != nil {
+		log.Err(err).Str("code", code).Msg("could not get invite")
+		http.NotFound(w, r)
+		return
+	}
+
+	invite := api.InviteFromDB(dbInvite)
+	if !invite.Valid() {
+		http.NotFound(w, r)
+		return
+	}
+
+	if err := static.Templates.ExecuteTemplate(w, "invite.tmpl", map[string]any{
+		"invite": invite,
+	}); err != nil {
+		log.Err(err).Msg("")
+	}
+}
+
+func (ro *Routes) InvitePost(w http.ResponseWriter, r *http.Request) {
+	code := chi.URLParam(r, "code")
+
+	dbInvite, err := ro.DB.GetInvite(r.Context(), code)
+	if err != nil {
+		log.Err(err).Msg(code)
+		http.NotFound(w, r)
+		return
+	}
+
+	invite := api.InviteFromDB(dbInvite)
+	if !invite.Valid() {
+		http.NotFound(w, r)
+		return
+	}
+
+	username := r.FormValue("username")
+	password := r.FormValue("password")
+	email := r.FormValue("email")
+
+	var b bool
+	if _, _, err := ro.Gitea.AdminCreateUser(gitea.CreateUserOption{
+		Username:           username,
+		Email:              email,
+		Password:           password,
+		MustChangePassword: &b,
+	}); err != nil {
+		log.Err(err).Msg("could not create user")
+		http.Error(w, "could not create user", http.StatusInternalServerError)
+		return
+	}
+
+	if err := ro.DB.UpdateInvite(r.Context(), database.UpdateInviteParams{
+		ID:   dbInvite.ID,
+		Uses: dbInvite.Uses + 1,
+	}); err != nil {
+		log.Err(err).Msg("could not update invite")
+		http.Error(w, "could not update invite", http.StatusInternalServerError)
+		return
+	}
+
+	http.Redirect(w, r, ro.GiteaURL+"/user/login", http.StatusSeeOther)
+}

router/session.go

@@ -25,6 +25,7 @@ func (s *SessionStore) Middleware(next http.Handler) http.Handler {
 		}
 
 		r = r.WithContext(context.WithValue(r.Context(), "isAdmin", sess.Values["isAdmin"]))
+		r = r.WithContext(context.WithValue(r.Context(), "username", sess.Values["username"]))
 		next.ServeHTTP(w, r)
 	})
 }
@@ -62,11 +63,22 @@ func (s *SessionStore) Auth(w http.ResponseWriter, r *http.Request, token string
 	}
 	sess.Values["authenticated"] = true
 	sess.Values["isAdmin"] = profile.IsAdmin
+	sess.Values["username"] = profile.UserName
+	return s.Store.Save(r, w, sess)
+}
+
+func (s *SessionStore) Logout(w http.ResponseWriter, r *http.Request) error {
+	sess, err := s.Store.Get(r, sessionCookie)
+	if err != nil {
+		return err
+	}
+	sess.Options.MaxAge = -1
 	return s.Store.Save(r, w, sess)
 }
 
 func NewSessionStore(sessionSecret, giteURL string) *SessionStore {
 	store := sessions.NewCookieStore([]byte(sessionSecret))
+	store.MaxAge(0)
 	return &SessionStore{
 		Store:    store,
 		GiteaURL: giteURL,

static/templates/admin.tmpl

@@ -2,7 +2,7 @@
 <input type="hidden" name="action" value="create"/>
 <p>
     <label for="uses">Number of Uses (Leave at 0 for unlimited)</label>
-    <input id="uses" type="number" name="uses" value="0" min="0"/>
+    <input id="uses" type="number" name="uses" placeholder="0" min="0"/>
 </p>
 <p>
     <label for="expiration">Expiration (Leave blank for no expiration)</label>
@@ -24,10 +24,22 @@
     <tbody>
         {{ range .invites }}
         <tr>
-            <td>{{ .Code }}</td>
-            <td>{{ .Uses }}/{{ .Total }}</td>
-            <td>{{ .Expiration }}</td>
-            <td>Delete</td>
+            <td>
+                {{ if .Valid -}}
+                    <a href="/invite/{{ .Code }}">{{ .Code }}</a>
+                {{- else -}}
+                    <code>{{ .Code }}</code>
+                {{- end }}
+            </td>
+            <td>{{ .Uses }} / {{ .TotalString }}</td>
+            <td>{{ .ExpirationString }}</td>
+            <td>
+                <form method="POST">
+                    <input type="hidden" name="action" value="delete"/>
+                    <input type="hidden" name="id" value="{{.ID}}"/>
+                    <button type="submit">Delete</button>
+                </form>
+            </td>
         </tr>
         {{ end }}
     </tbody>

static/templates/index.tmpl

@@ -12,6 +12,9 @@
 </header>
 <main>
 {{ if .isAdmin }}
+<p>
+    Hello, {{ .username }}. <a href="./auth/logout">Log Out</a>
+</p>
 {{ template "admin.tmpl" . }}
 {{ else }}
 <p>

static/templates/invite.tmpl

@@ -0,0 +1,50 @@
+<html>
+<head>
+    <title>Invitea</title>
+    <link rel="stylesheet" href="/css/simple.css">
+</head>
+<body>
+<header>
+    <h1>Invitea</h1>
+    <p>
+        Invite Code: <code>{{ .invite.Code }}</code>
+    </p>
+</header>
+<main>
+    <form id="create-form" method="POST">
+        <p>
+            <label for="username">Username</label>
+            <input type="text" id="username" name="username"/>
+        </p>
+
+        <p>
+            <label for="email">Email</label>
+            <input type="text" id="email" name="email"/>
+        </p>
+
+        <p>
+            <label for="password">Password</label>
+            <input type="password" id="password" name="password"/>
+        </p>
+
+        <p>
+            <label for="confirm-password">Confirm Password</label>
+            <input type="password" id="confirm-password" name="confirm-password"/>
+        </p>
+
+        <button id="create" type="button">Create</button>
+    </form>
+</main>
+</body>
+<script>
+    document.getElementById("create").addEventListener("click", () => {
+        const pass1 = document.getElementById("password").value;
+        const pass2 = document.getElementById("confirm-password").value;
+        if (pass1 !== pass2) {
+            alert("Passwords do not match, please re-enter.");
+            return;
+        }
+        document.getElementById("create-form").submit();
+    });
+</script>
+</html>