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| author | xengineering <me@xengineering.eu> | 2023-04-01 16:03:49 +0200 |
|---|---|---|
| committer | xengineering <me@xengineering.eu> | 2023-04-01 18:21:27 +0200 |
| commit | 88107366bce6b7f7c788171a18c40ad102904ff4 (patch) | |
| tree | 1477a16e0d4e4b2151c23c0194ed9860fe5a6eb3 | |
| parent | eec9ddfd687a871880628b4a5e9b3c0541b534e2 (diff) | |
| download | ceres-88107366bce6b7f7c788171a18c40ad102904ff4.tar ceres-88107366bce6b7f7c788171a18c40ad102904ff4.tar.zst ceres-88107366bce6b7f7c788171a18c40ad102904ff4.zip | |
Implement recipe deletion
| -rw-r--r-- | data/templates/recipe_confirm_deletion.html | 26 | ||||
| -rw-r--r-- | data/templates/recipe_edit.html | 1 | ||||
| -rw-r--r-- | handler.go | 38 | ||||
| -rw-r--r-- | mux.go | 11 | ||||
| -rw-r--r-- | server.go | 1 |
5 files changed, 77 insertions, 0 deletions
diff --git a/data/templates/recipe_confirm_deletion.html b/data/templates/recipe_confirm_deletion.html new file mode 100644 index 0000000..08c981d --- /dev/null +++ b/data/templates/recipe_confirm_deletion.html @@ -0,0 +1,26 @@ +<!DOCTYPE html> + +<html> + + {{ template "head.html" }} + + <body> + <header> + <nav> + <a href="/index.html">HOME</a> + <a href="/add_recipes">add recipe</a> + </nav> + <h1>Delete a recipe</h1> + </header> + + <main> + <p>Recipe ID: {{.Id}}</p> + <p>Do you really want to delete this recipe?</p> + <form action="/recipe/confirm-deletion?id={{.Id}}" method="POST"> + <button style="background-color:red" type="submit">delete</button> + </form> + <a href="/recipe?id={{.Id}}"><button>cancel</button></a> + {{ template "footer.html" }} + </main> + </body> +</html> diff --git a/data/templates/recipe_edit.html b/data/templates/recipe_edit.html index d622ce1..b35587e 100644 --- a/data/templates/recipe_edit.html +++ b/data/templates/recipe_edit.html @@ -18,6 +18,7 @@ <pre contenteditable="true" id="editor"><code>{{.DescriptionMarkdown}}</code></pre> <button onclick="save()">save</button> <a href="/recipe?id={{.Id}}"><button>cancel</button></a> + <a href="/recipe/confirm-deletion?id={{.Id}}"><button style="background-color:red">delete</button></a> {{ template "footer.html" }} </main> @@ -188,6 +188,44 @@ func recipeEditPost(w http.ResponseWriter, r *http.Request) { updateRecipe(body, idStr) } +func recipeConfirmDeletionGet(w http.ResponseWriter, r *http.Request) { + + ids := r.URL.Query()["id"] + if len(ids) != 1 { + http.Error(w, "Exactly 1 'id' URL parameter expected.", 400) + return + } + idStr := ids[0] + + type Element struct { + Id string + } + var element Element + element.Id = idStr + + ServeTemplate(w, "recipe_confirm_deletion.html", element) +} + +func recipeConfirmDeletionPost(w http.ResponseWriter, r *http.Request) { + + ids := r.URL.Query()["id"] + if len(ids) != 1 { + http.Error(w, "Exactly 1 'id' URL parameter expected.", 400) + return + } + idStr := ids[0] + + cmd := fmt.Sprintf("DELETE FROM recipes where (id='%s');", idStr) + _, err := db.Query(cmd) + if err != nil { + fmt.Print(err) + http.Error(w, "Could not delete recipe.", 500) + return; + } + + http.Redirect(w, r, "/index.html", 303) +} + func updateRecipe(body string, idStr string) { _, _ = db.Exec(` @@ -33,6 +33,17 @@ func recipeEditMux(w http.ResponseWriter, r *http.Request) { } } +func recipeConfirmDeletionMux(w http.ResponseWriter, r *http.Request) { + switch r.Method { + case "GET": + recipeConfirmDeletionGet(w, r) + case "POST": + recipeConfirmDeletionPost(w, r) + default: + http.Error(w, "Bad Request", 400) + } +} + func addRecipesMux(w http.ResponseWriter, r *http.Request) { switch r.Method { case "GET": @@ -10,6 +10,7 @@ func setupRoutes() { http.HandleFunc("/", indexMux) http.HandleFunc("/recipe", recipeMux) http.HandleFunc("/recipe/edit", recipeEditMux) + http.HandleFunc("/recipe/confirm-deletion", recipeConfirmDeletionMux) http.HandleFunc("/add_recipes", addRecipesMux) http.HandleFunc("/static/style.css", staticStyleMux) http.HandleFunc("/favicon.ico", faviconMux) |