From 2696b7284466b6351901a40061d760df065038a0 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Mon, 19 Feb 2024 13:16:38 +0100
Subject: [PATCH] Add button to delete client

---
 client.go                   | 10 ++++++++++
 db.go                       |  5 +++++
 template/manage-client.html |  3 +++

diff --git a/client.go b/client.go
index 718eeefaf0ed2fe504a09bb97852fdf3f2662005..ba9b59b5e92bb279f2915cd1e8af5d0333adf514 100644
--- a/client.go
+++ b/client.go
@@ -56,6 +56,16 @@ 		}
 		return
 	}
 
+	_ = req.ParseForm()
+	if _, ok := req.PostForm["delete"]; ok {
+		if err := db.DeleteClient(ctx, client.ID); err != nil {
+			httpError(w, err)
+			return
+		}
+		http.Redirect(w, req, "/", http.StatusFound)
+		return
+	}
+
 	client.ClientName = req.PostFormValue("client_name")
 	client.ClientURI = req.PostFormValue("client_uri")
 	client.RedirectURIs = req.PostFormValue("redirect_uris")
diff --git a/db.go b/db.go
index 10e55f21304fdd1e3db2d4e4d4bcfd3a9dcbd1a2..277fd646cfcb8601263db4bfed9f4d60d7968865 100644
--- a/db.go
+++ b/db.go
@@ -145,6 +145,11 @@
 	return l, rows.Close()
 }
 
+func (db *DB) DeleteClient(ctx context.Context, id ID[*Client]) error {
+	_, err := db.db.ExecContext(ctx, "DELETE FROM Client WHERE id = ?", id)
+	return err
+}
+
 func (db *DB) FetchAccessToken(ctx context.Context, id ID[*AccessToken]) (*AccessToken, error) {
 	rows, err := db.db.QueryContext(ctx, "SELECT * FROM AccessToken WHERE id = ?", id)
 	if err != nil {
diff --git a/template/manage-client.html b/template/manage-client.html
index 8d52e2c45baa75c7c7367b181527e31e237e8221..e73ac17f82b95a5d954940a63cfd71776280d01c 100644
--- a/template/manage-client.html
+++ b/template/manage-client.html
@@ -23,6 +23,9 @@ 		{{ else }}
 			Create client
 		{{ end }}
 	</button>
+	{{ if .Client.ID }}
+		<button type="submit" name="delete">Delete client</button>
+	{{ end }}
 </form>
 
 </main>

-- 
2.48.1