feat(backend): remove REST API endpoints

4 files changed, 1 insertions, 401 deletions

diff --git a/backend/main.go b/backend/main.go
index d01a0ed..90f95e3 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -5,14 +5,10 @@ import (
 	"database/sql"
 	"embed"
 	"fmt"
-	"html/template"
-	"io"
 	"log"
 	"net/http"
 	"os"
 	"os/signal"
-	"strconv"
-	"strings"
 	"syscall"
 	"time"
 
@@ -26,28 +22,16 @@ import (
 	_ "github.com/mattn/go-sqlite3"
 	"github.com/mmcdole/gofeed"
 	"github.com/vektah/gqlparser/v2/ast"
-	"golang.org/x/exp/slices"
 
 	"undef.ninja/x/feedaka/graphql"
 )
 
 var (
-	basePath string
-	db       *sql.DB
-	//go:embed templates/*
-	tmplFS embed.FS
+	db *sql.DB
 	//go:embed static/*
 	staticFS embed.FS
 )
 
-type Template struct {
-	templates *template.Template
-}
-
-func (t *Template) Render(w io.Writer, name string, data interface{}, c echo.Context) error {
-	return t.templates.ExecuteTemplate(w, name, data)
-}
-
 func initDB(db *sql.DB) error {
 	_, err := db.Exec(`
 CREATE TABLE IF NOT EXISTS feeds (
@@ -69,102 +53,6 @@ CREATE TABLE IF NOT EXISTS articles (
 	return err
 }
 
-func getIndex(c echo.Context) error {
-	// Redirect to /feeds/unread
-	return c.Redirect(http.StatusFound, basePath+"/feeds/unread")
-}
-
-func getSettings(c echo.Context) error {
-	feedURLs := []string{}
-	rows, err := db.Query(`SELECT url FROM feeds`)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	defer rows.Close()
-	for rows.Next() {
-		var url string
-		err := rows.Scan(&url)
-		if err != nil {
-			return c.String(http.StatusInternalServerError, err.Error())
-		}
-		feedURLs = append(feedURLs, url)
-	}
-	// Sort feedURLs in ascending order.
-	slices.Sort(feedURLs)
-
-	return c.Render(http.StatusOK, "settings.html", struct {
-		BasePath string
-		URLs     string
-	}{
-		BasePath: basePath,
-		URLs:     strings.Join(feedURLs, "\r\n"),
-	})
-}
-
-func postSettings(c echo.Context) error {
-	// Get "urls" from form parameters.
-	rawUrls := strings.Split(c.FormValue("urls"), "\r\n")
-	urls := make([]string, 0, len(rawUrls))
-	for _, rawUrl := range rawUrls {
-		url := strings.TrimSpace(rawUrl)
-		if url != "" {
-			urls = append(urls, url)
-		}
-	}
-	existingURLs := make(map[string]bool)
-	rows, err := db.Query(`SELECT url FROM feeds`)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	defer rows.Close()
-	for rows.Next() {
-		var url string
-		err := rows.Scan(&url)
-		if err != nil {
-			return c.String(http.StatusInternalServerError, err.Error())
-		}
-		existingURLs[url] = true
-	}
-	for _, url := range urls {
-		if existingURLs[url] {
-			continue
-		}
-		_, err := db.Exec(
-			`INSERT INTO feeds (url, title, fetched_at) VALUES (?, ?, ?)`,
-			url,
-			"",
-			time.Now().AddDate(0, 0, -1).UTC().Format(time.RFC3339),
-		)
-		if err != nil {
-			return c.String(http.StatusInternalServerError, err.Error())
-		}
-	}
-	// Remove:
-	for existingURL := range existingURLs {
-		// If existingURL is not in urls, it will be removed.
-		found := false
-		for _, url := range urls {
-			if existingURL == url {
-				found = true
-				break
-			}
-		}
-		if found {
-			continue
-		}
-		// Remove feed and articles.
-		_, err = db.Exec(`DELETE FROM articles WHERE feed_id = (SELECT id FROM feeds WHERE url = ?)`, existingURL)
-		if err != nil {
-			return c.String(http.StatusInternalServerError, err.Error())
-		}
-		_, err := db.Exec(`DELETE FROM feeds WHERE url = ?`, existingURL)
-		if err != nil {
-			return c.String(http.StatusInternalServerError, err.Error())
-		}
-	}
-	return c.Redirect(http.StatusSeeOther, basePath+"/settings")
-}
-
 func fetchOneFeed(feedID int, url string, ctx context.Context) error {
 	log.Printf("Fetching %s...\n", url)
 	fp := gofeed.NewParser()
@@ -272,184 +160,6 @@ func fetchAllFeeds(ctx context.Context) error {
 	return result.ErrorOrNil()
 }
 
-func getUnreadFeeds(c echo.Context) error {
-	rows, err := db.Query(`
-SELECT a.id, a.title, f.url, f.title, f.id
-FROM articles AS a
-INNER JOIN feeds AS f ON a.feed_id = f.id
-WHERE is_read = 0
-ORDER BY a.id DESC
-LIMIT 100
-`)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	defer rows.Close()
-
-	return renderFeeds(c, "Unread feeds", "unread-feeds.html", rows)
-}
-
-func getReadFeeds(c echo.Context) error {
-	rows, err := db.Query(`
-SELECT a.id, a.title, f.url, f.title, f.id
-FROM articles AS a
-INNER JOIN feeds AS f ON a.feed_id = f.id
-WHERE is_read = 1
-ORDER BY a.id DESC
-LIMIT 100
-`)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	defer rows.Close()
-
-	return renderFeeds(c, "Read feeds", "read-feeds.html", rows)
-}
-
-func renderFeeds(c echo.Context, title string, templateName string, rows *sql.Rows) error {
-	type Article struct {
-		ID    int
-		Title string
-		URL   string
-	}
-	type Feed struct {
-		ID       int
-		URL      string
-		Title    string
-		Articles []Article
-	}
-	feeds := make(map[int]*Feed)
-	for rows.Next() {
-		var articleID int
-		var articleTitle string
-		var feedURL string
-		var feedTitle string
-		var feedID int
-		err := rows.Scan(&articleID, &articleTitle, &feedURL, &feedTitle, &feedID)
-		if err != nil {
-			return c.String(http.StatusInternalServerError, err.Error())
-		}
-		if _, ok := feeds[feedID]; !ok {
-			feeds[feedID] = &Feed{
-				ID:    feedID,
-				URL:   feedURL,
-				Title: feedTitle,
-			}
-		}
-		feed := feeds[feedID]
-		feed.Articles = append(feed.Articles, Article{
-			ID:    articleID,
-			Title: articleTitle,
-			URL:   fmt.Sprintf("%s/articles/%d", basePath, articleID),
-		})
-	}
-
-	sortedFeeds := make([]*Feed, 0, len(feeds))
-	for _, feed := range feeds {
-		sortedFeeds = append(sortedFeeds, feed)
-	}
-	slices.SortFunc(sortedFeeds, func(a, b *Feed) int {
-		// Ascending order by URL.
-		if a.URL < b.URL {
-			return -1
-		} else if a.URL > b.URL {
-			return 1
-		} else {
-			return 0
-		}
-	})
-
-	return c.Render(http.StatusOK, templateName, struct {
-		BasePath string
-		Title    string
-		Feeds    []*Feed
-	}{
-		BasePath: basePath,
-		Title:    title,
-		Feeds:    sortedFeeds,
-	})
-}
-
-func getArticle(c echo.Context) error {
-	rawArticleID := c.Param("articleID")
-	articleID, err := strconv.Atoi(rawArticleID)
-	if err != nil {
-		return c.String(http.StatusNotFound, err.Error())
-	}
-	row := db.QueryRow(`SELECT url FROM articles WHERE id = ?`, articleID)
-	if row == nil {
-		return c.String(http.StatusNotFound, "Not found")
-	}
-	var url string
-	err = row.Scan(&url)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	// Turn is_read on.
-	_, err = db.Exec(`UPDATE articles SET is_read = 1 WHERE id = ?`, articleID)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	// Redirect to the article URL.
-	return c.Redirect(http.StatusFound, url)
-}
-
-func apiPutFeedRead(c echo.Context) error {
-	return apiPutFeed(c, "read")
-}
-
-func apiPutFeedUnread(c echo.Context) error {
-	return apiPutFeed(c, "unread")
-}
-
-func apiPutFeed(c echo.Context, op string) error {
-	rawFeedID := c.Param("feedID")
-	feedID, err := strconv.Atoi(rawFeedID)
-	if err != nil {
-		return c.String(http.StatusNotFound, err.Error())
-	}
-	// Turn is_read on or off.
-	var isReadValue int
-	if op == "read" {
-		isReadValue = 1
-	} else if op == "unread" {
-		isReadValue = 0
-	}
-	_, err = db.Exec(`UPDATE articles SET is_read = ? WHERE feed_id = ?`, isReadValue, feedID)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	return c.NoContent(http.StatusOK)
-}
-
-func apiPutArticleRead(c echo.Context) error {
-	return apiPutArticle(c, "read")
-}
-
-func apiPutArticleUnread(c echo.Context) error {
-	return apiPutArticle(c, "unread")
-}
-
-func apiPutArticle(c echo.Context, op string) error {
-	rawArticleID := c.Param("articleID")
-	articleID, err := strconv.Atoi(rawArticleID)
-	if err != nil {
-		return c.String(http.StatusNotFound, err.Error())
-	}
-	// Turn is_read on or off.
-	var isReadValue int
-	if op == "read" {
-		isReadValue = 1
-	} else if op == "unread" {
-		isReadValue = 0
-	}
-	_, err = db.Exec(`UPDATE articles SET is_read = ? WHERE id = ?`, isReadValue, articleID)
-	if err != nil {
-		return c.String(http.StatusInternalServerError, err.Error())
-	}
-	return c.NoContent(http.StatusOK)
-}
-
 func scheduled(ctx context.Context, d time.Duration, fn func()) {
 	ticker := time.NewTicker(d)
 	go func() {
@@ -465,7 +175,6 @@ func scheduled(ctx context.Context, d time.Duration, fn func()) {
 }
 
 func main() {
-	basePath = os.Getenv("FEEDAKA_BASE_PATH")
 	port := os.Getenv("FEEDAKA_PORT")
 
 	var err error
@@ -480,29 +189,12 @@ func main() {
 		log.Fatal(err)
 	}
 
-	t := &Template{
-		templates: template.Must(template.ParseFS(tmplFS, "templates/*.html")),
-	}
-
 	e := echo.New()
 
-	e.Renderer = t
 	e.Use(middleware.Logger())
 	e.Use(middleware.Recover())
 	e.Use(middleware.CORS())
 
-	e.GET("/", getIndex)
-	e.GET("/settings", getSettings)
-	e.POST("/settings", postSettings)
-	e.GET("/feeds/unread", getUnreadFeeds)
-	e.GET("/feeds/read", getReadFeeds)
-	e.GET("/articles/:articleID", getArticle)
-
-	e.PUT("/api/feeds/:feedID/read", apiPutFeedRead)
-	e.PUT("/api/feeds/:feedID/unread", apiPutFeedUnread)
-	e.PUT("/api/articles/:articleID/read", apiPutArticleRead)
-	e.PUT("/api/articles/:articleID/unread", apiPutArticleUnread)
-
 	e.GET("/static/*", echo.WrapHandler(http.FileServer(http.FS(staticFS))))
 
 	// Setup GraphQL server
diff --git a/backend/templates/read-feeds.html b/backend/templates/read-feeds.html
deleted file mode 100644
index 08a2626..0000000
--- a/backend/templates/read-feeds.html
+++ /dev/null
@@ -1,35 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="{{.BasePath}}/static/style.css">
-    <link rel="icon" href="{{.BasePath}}/static/favicon.svg">
-    <title>{{.Title}} | feedaka</title>
-  </head>
-  <body class="bg-gray-100 text-gray-900 font-sans antialiased">
-    <div class="mx-auto mt-10 px-6">
-      <h1 class="text-4xl font-bold underline mb-8">{{.Title}}</h1>
-      <main>
-        <ul class="list-none pl-5">
-          {{- range .Feeds -}}
-          <li class="mb-5">
-            <a href="{{.URL}}" target="_blank" rel="noreferrer" class="text-blue-500 hover:text-blue-600 hover:underline">{{.Title}}</a>
-            <button data-feed-id="{{.ID}}" class="js-unread-feed ml-4 py-1 px-0 w-6 h-6 rounded border-2 border-green-500 bg-green-500 hover:bg-transparent focus:outline-none focus:ring-2 focus:ring-green-500 focus:ring-opacity-50 transition duration-200"></button>
-          </li>
-          <ul class="list-none pl-5 mt-4">
-            {{- range .Articles -}}
-            <li class="mb-3">
-              <a href="{{.URL}}" target="_blank" rel="noreferrer" class="text-blue-500 hover:text-blue-600 hover:underline">{{.Title}}</a>
-              <button data-article-id="{{.ID}}" class="js-unread-article ml-4 py-1 px-0 w-6 h-6 rounded border-2 border-green-500 bg-green-500 hover:bg-transparent focus:outline-none focus:ring-2 focus:ring-green-500 focus:ring-opacity-50 transition duration-200"></button>
-            </li>
-            {{- end -}}
-          </ul>
-          {{- end -}}
-        </ul>
-      </main>
-    </div>
-    <script>window.BASE_PATH = "{{.BasePath}}";</script>
-    <script src="{{.BasePath}}/static/index.js" type="module" defer></script>
-  </body>
-</html>
diff --git a/backend/templates/settings.html b/backend/templates/settings.html
deleted file mode 100644
index 65efd8d..0000000
--- a/backend/templates/settings.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="{{.BasePath}}/static/style.css">
-    <link rel="icon" href="{{.BasePath}}/static/favicon.svg">
-    <title>Settings | feedaka</title>
-  </head>
-  <body class="bg-gray-100 text-gray-900 font-sans antialiased">
-    <div class="mx-auto mt-10 px-6">
-      <h1 class="text-4xl font-bold underline mb-8">Settings</h1>
-      <main>
-        <h2 class="text-2xl mb-3">URLs</h2>
-        <form method="POST" class="space-y-4">
-          <textarea name="urls" rows="10" cols="80" class="w-full p-2 border rounded resize-y">{{.URLs}}</textarea>
-          <input type="submit" value="Submit" class="py-2 px-4 bg-blue-600 text-white rounded hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-opacity-50" />
-        </form>
-      </main>
-    </div>
-  </body>
-</html>
diff --git a/backend/templates/unread-feeds.html b/backend/templates/unread-feeds.html
deleted file mode 100644
index 676f24e..0000000
--- a/backend/templates/unread-feeds.html
+++ /dev/null
@@ -1,35 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="{{.BasePath}}/static/style.css">
-    <link rel="icon" href="{{.BasePath}}/static/favicon.svg">
-    <title>{{.Title}} | feedaka</title>
-  </head>
-  <body class="bg-gray-100 text-gray-900 font-sans antialiased">
-    <div class="mx-auto mt-10 px-6">
-      <h1 class="text-4xl font-bold underline mb-8">{{.Title}}</h1>
-      <main>
-        <ul class="list-none pl-5">
-          {{- range .Feeds -}}
-          <li class="mb-5">
-            <a href="{{.URL}}" target="_blank" rel="noreferrer" class="text-blue-500 hover:text-blue-600 hover:underline">{{.Title}}</a>
-            <button data-feed-id="{{.ID}}" class="js-read-feed ml-4 py-1 px-0 w-6 h-6 rounded border-2 border-green-500 hover:bg-green-500 focus:outline-none focus:ring-2 focus:ring-green-500 focus:ring-opacity-50 transition duration-200"></button>
-          </li>
-          <ul class="list-none pl-5 mt-4">
-            {{- range .Articles -}}
-            <li class="mb-3">
-              <a href="{{.URL}}" target="_blank" rel="noreferrer" class="text-blue-500 hover:text-blue-600 hover:underline">{{.Title}}</a>
-              <button data-article-id="{{.ID}}" class="js-read-article ml-4 py-1 px-0 w-6 h-6 rounded border-2 border-green-500 hover:bg-green-500 focus:outline-none focus:ring-2 focus:ring-green-500 focus:ring-opacity-50 transition duration-200"></button>
-            </li>
-            {{- end -}}
-          </ul>
-          {{- end -}}
-        </ul>
-      </main>
-    </div>
-    <script>window.BASE_PATH = "{{.BasePath}}";</script>
-    <script src="{{.BasePath}}/static/index.js" type="module" defer></script>
-  </body>
-</html>