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-rw-r--r--data/templates/add.html29
-rw-r--r--data/templates/recipe.html4
-rw-r--r--data/templates/recipe_edit.html2
-rw-r--r--handler.go82
-rw-r--r--mux.go4
5 files changed, 33 insertions, 88 deletions
diff --git a/data/templates/add.html b/data/templates/add.html
deleted file mode 100644
index 0282ef0..0000000
--- a/data/templates/add.html
+++ /dev/null
@@ -1,29 +0,0 @@
-<!DOCTYPE html>
-
-<html>
-
- {{ template "head.html" }}
-
- <body>
-
- <header>
- <nav>
- <a href="/index.html">HOME</a>
- </nav>
- <h1>Add a recipe</h1>
- </header>
-
- <main>
- <form action="/add_recipes" method="post">
- <input placeholder="Title" type="text" id="custom_title" name="title"><br>
- <input placeholder="Link (optional)" type="text" id="custom_link" name="url"><br>
- <button type="submit">add</button>
- </form>
-
- {{ template "footer.html" }}
-
- </main>
-
- </body>
-
-</html>
diff --git a/data/templates/recipe.html b/data/templates/recipe.html
index 00b6906..9f49fbb 100644
--- a/data/templates/recipe.html
+++ b/data/templates/recipe.html
@@ -6,13 +6,11 @@
<body>
- <header>{{if ne .UpstreamUrl ""}}
+ <header>
<nav>
<a href="/index.html">HOME</a>
<a href="/add_recipes">add recipe</a>
- <a href="{{.UpstreamUrl}}">original recipe</a>
</nav>
- {{end}}
<h1>{{.Title}}</h1>
</header>
diff --git a/data/templates/recipe_edit.html b/data/templates/recipe_edit.html
index 05a932c..04804b4 100644
--- a/data/templates/recipe_edit.html
+++ b/data/templates/recipe_edit.html
@@ -15,8 +15,6 @@
<main>
<p>Recipe ID: {{.Id}}</p>
- <input placeholder="Title" type="text" name="title" value="{{.Title}}"><br>
- <input placeholder="Link (optional)" type="text" name="url" value="{{.UpstreamUrl}}"><br>
<pre contenteditable="true"><code>{{.DescriptionMarkdown}}</code></pre>
<button>save</button> <!-- TODO add functionality -->
<a href="/recipe?id={{.Id}}"><button>cancel</button></a>
diff --git a/handler.go b/handler.go
index ed8b675..096122e 100644
--- a/handler.go
+++ b/handler.go
@@ -1,12 +1,14 @@
package main
import (
+ "bufio"
"bytes"
"fmt"
"io/ioutil"
"net/http"
"path/filepath"
"regexp"
+ "strings"
"github.com/yuin/goldmark"
)
@@ -15,9 +17,21 @@ const (
VALID_ID_REGEX = `^[0-9]+$`
)
+func titleFromMd(md string) string {
+ scanner := bufio.NewScanner(strings.NewReader(md))
+ for scanner.Scan() {
+ line := scanner.Text()
+ cut, found := strings.CutPrefix(line, "# ")
+ if (found) {
+ return cut
+ }
+ }
+ return "no title detected"
+}
+
func indexGet(w http.ResponseWriter, r *http.Request) {
- cmd := "SELECT id,title FROM recipes ORDER BY title;"
+ cmd := "SELECT id,description_markdown FROM recipes ORDER BY id;"
rows, err := db.Query(cmd)
if err != nil {
http.Error(w, "Failed to load recipes from database.", 500)
@@ -28,16 +42,18 @@ func indexGet(w http.ResponseWriter, r *http.Request) {
type Element struct {
Id string
Title string
+ DescriptionMarkdown string
}
elements := make([]Element, 0)
for rows.Next() {
var element Element
- err := rows.Scan(&element.Id, &element.Title)
+ err := rows.Scan(&element.Id, &element.DescriptionMarkdown)
if err != nil {
http.Error(w, "Could not parse recipe from database request.", 500)
return
} else {
+ element.Title = titleFromMd(element.DescriptionMarkdown)
elements = append(elements, element)
}
}
@@ -61,7 +77,7 @@ func recipeGet(w http.ResponseWriter, r *http.Request) {
return
}
- cmd := fmt.Sprintf("SELECT title,upstream_url,description_markdown FROM recipes WHERE (id='%s');", idStr)
+ cmd := fmt.Sprintf("SELECT description_markdown FROM recipes WHERE (id='%s');", idStr)
rows, err := db.Query(cmd)
if err != nil {
http.Error(w, "Database returned error: "+err.Error(), 500)
@@ -70,10 +86,9 @@ func recipeGet(w http.ResponseWriter, r *http.Request) {
defer rows.Close()
type Element struct {
- Id string
- Title string
- UpstreamUrl string
- DescriptionMarkdown string
+ Id string
+ Title string
+ DescriptionMarkdown string
RenderedDescriptionMarkdown string
}
elements := make([]Element, 0)
@@ -81,11 +96,12 @@ func recipeGet(w http.ResponseWriter, r *http.Request) {
for rows.Next() {
var element Element
element.Id = idStr
- err := rows.Scan(&element.Title, &element.UpstreamUrl, &element.DescriptionMarkdown)
+ err := rows.Scan(&element.DescriptionMarkdown)
if err != nil {
http.Error(w, "Could not parse recipe from database request.", 500)
return
} else {
+ element.Title = titleFromMd(element.DescriptionMarkdown)
elements = append(elements, element)
}
}
@@ -103,27 +119,6 @@ func recipeGet(w http.ResponseWriter, r *http.Request) {
ServeTemplate(w, "recipe.html", elements[0])
}
-func recipePost(w http.ResponseWriter, r *http.Request) {
-
- ids := r.URL.Query()["id"]
- if len(ids) != 1 {
- msg := fmt.Sprintf("Exactly 1 'id' URL parameter expected but %d provided.", len(ids))
- http.Error(w, msg, 400)
- return
- }
- idStr := ids[0]
-
- idRegex := regexp.MustCompile(VALID_ID_REGEX)
- if !(idRegex.MatchString(idStr)) {
- http.Error(w, "Bad 'id' URL parameter.", 400)
- return
- }
-
- buffer, _ := ioutil.ReadAll(r.Body) // FIXME error handling
- body := string(buffer)
- updateRecipe(body, idStr)
-}
-
func recipeEditGet(w http.ResponseWriter, r *http.Request) {
ids := r.URL.Query()["id"]
@@ -139,7 +134,7 @@ func recipeEditGet(w http.ResponseWriter, r *http.Request) {
return
}
- cmd := fmt.Sprintf("SELECT title,upstream_url,description_markdown FROM recipes WHERE (id='%s');", idStr)
+ cmd := fmt.Sprintf("SELECT description_markdown FROM recipes WHERE (id='%s');", idStr)
rows, err := db.Query(cmd)
if err != nil {
http.Error(w, "Got error from database: "+err.Error(), 500)
@@ -148,18 +143,15 @@ func recipeEditGet(w http.ResponseWriter, r *http.Request) {
defer rows.Close()
type Element struct {
- Id string
- Title string
- UpstreamUrl string
- DescriptionMarkdown string
- RenderedDescriptionMarkdown string
+ Id string
+ DescriptionMarkdown string
}
elements := make([]Element, 0)
for rows.Next() {
var element Element
element.Id = idStr
- err := rows.Scan(&element.Title, &element.UpstreamUrl, &element.DescriptionMarkdown)
+ err := rows.Scan(&element.DescriptionMarkdown)
if err != nil {
http.Error(w, "Could not parse recipe from database request.", 500)
return
@@ -214,28 +206,18 @@ func updateRecipe(body string, idStr string) {
func addRecipesGet(w http.ResponseWriter, r *http.Request) {
- ServeTemplate(w, "add.html", nil)
-}
-
-func addRecipesPost(w http.ResponseWriter, r *http.Request) {
-
- url := r.FormValue("url")
- title := r.FormValue("title")
-
- cmd := fmt.Sprintf("INSERT INTO recipes (title,upstream_url) VALUES ('%s', '%s')", title, url)
+ cmd := fmt.Sprintf("INSERT INTO recipes (title) VALUES ('%s')", "New recipe")
res, err := db.Exec(cmd)
if err != nil {
- http.Error(w, "Could not add recipe.", 500)
+ http.Error(w, "Could not create recipe.", 500)
return
}
id, err := res.LastInsertId()
if err != nil {
- http.Error(w, "Expected exactly one recipe URL.", 400)
- return
+ http.Error(w, "Could not get new recipe ID from database", 500)
} else {
- redirect := fmt.Sprintf("/recipe?id=%d", id)
+ redirect := fmt.Sprintf("/recipe/edit?id=%d", id)
http.Redirect(w, r, redirect, 303)
- return
}
}
diff --git a/mux.go b/mux.go
index 8c23855..9d9d09a 100644
--- a/mux.go
+++ b/mux.go
@@ -17,8 +17,6 @@ func recipeMux(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
recipeGet(w, r)
- case "POST":
- recipePost(w, r)
default:
http.Error(w, "Bad Request", 400)
}
@@ -39,8 +37,6 @@ func addRecipesMux(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "GET":
addRecipesGet(w, r)
- case "POST":
- addRecipesPost(w, r)
default:
http.Error(w, "Bad Request", 400)
}
generated by cgit v1.2.3-70-g09d2 (git 2.49.0) at 2025-04-04 22:06:41 +0000