feat(integration): add Discord integration

internal/database/migrations.go

@@ -969,4 +969,12 @@ var migrations = []func(tx *sql.Tx, driver string) error{
 		_, err = tx.Exec(sql)
 		return err
 	},
+	func(tx *sql.Tx, _ string) (err error) {
+		sql := `
+			ALTER TABLE integrations ADD COLUMN discord_enabled bool default 'f';
+			ALTER TABLE integrations ADD COLUMN discord_webhook_link text default '';
+		`
+		_, err = tx.Exec(sql)
+		return err
+	},
 }

internal/integration/discord/discord.go

@@ -0,0 +1,109 @@
+// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// Discord Webhooks documentation: https://discord.com/developers/docs/resources/webhook
+
+package discord // import "miniflux.app/v2/internal/integration/discord"
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"net/http"
+	"time"
+
+	"miniflux.app/v2/internal/model"
+	"miniflux.app/v2/internal/urllib"
+	"miniflux.app/v2/internal/version"
+)
+
+const defaultClientTimeout = 10 * time.Second
+const discordMsgColor = 5793266
+
+type Client struct {
+	webhookURL string
+}
+
+func NewClient(webhookURL string) *Client {
+	return &Client{webhookURL: webhookURL}
+}
+
+func (c *Client) SendDiscordMsg(feed *model.Feed, entries model.Entries) error {
+	for _, entry := range entries {
+		requestBody, err := json.Marshal(&discordMessage{
+			Embeds: []discordEmbed{
+				{
+					Title: "RSS feed update from Miniflux",
+					Color: discordMsgColor,
+					Fields: []discordFields{
+						{
+							Name:  "Updated feed",
+							Value: feed.Title,
+						},
+						{
+							Name:  "Article link",
+							Value: "[" + entry.Title + "]" + "(" + entry.URL + ")",
+						},
+						{
+							Name:   "Author",
+							Value:  entry.Author,
+							Inline: true,
+						},
+						{
+							Name:   "Source website",
+							Value:  urllib.RootURL(feed.SiteURL),
+							Inline: true,
+						},
+					},
+				},
+			},
+		})
+		if err != nil {
+			return fmt.Errorf("discord: unable to encode request body: %v", err)
+		}
+
+		request, err := http.NewRequest(http.MethodPost, c.webhookURL, bytes.NewReader(requestBody))
+		if err != nil {
+			return fmt.Errorf("discord: unable to create request: %v", err)
+		}
+
+		request.Header.Set("Content-Type", "application/json")
+		request.Header.Set("User-Agent", "Miniflux/"+version.Version)
+
+		slog.Debug("Sending Discord notification",
+			slog.String("webhookURL", c.webhookURL),
+			slog.String("title", feed.Title),
+			slog.String("entry_url", entry.URL),
+		)
+
+		httpClient := &http.Client{Timeout: defaultClientTimeout}
+		response, err := httpClient.Do(request)
+		if err != nil {
+			return fmt.Errorf("discord: unable to send request: %v", err)
+		}
+		defer response.Body.Close()
+
+		if response.StatusCode >= 400 {
+			return fmt.Errorf("discord: unable to send a notification: url=%s status=%d", c.webhookURL, response.StatusCode)
+		}
+	}
+
+	return nil
+}
+
+type discordFields struct {
+	Name   string `json:"name"`
+	Value  string `json:"value"`
+	Inline bool   `json:"inline,omitempty"`
+}
+
+type discordEmbed struct {
+	Title  string          `json:"title"`
+	Color  int             `json:"color"`
+	Fields []discordFields `json:"fields"`
+}
+
+type discordMessage struct {
+	Embeds []discordEmbed `json:"embeds"`
+}

internal/integration/integration.go

@@ -10,6 +10,7 @@ import (
 	"miniflux.app/v2/internal/integration/apprise"
 	"miniflux.app/v2/internal/integration/betula"
 	"miniflux.app/v2/internal/integration/cubox"
+	"miniflux.app/v2/internal/integration/discord"
 	"miniflux.app/v2/internal/integration/espial"
 	"miniflux.app/v2/internal/integration/instapaper"
 	"miniflux.app/v2/internal/integration/linkace"
@@ -535,6 +536,22 @@ func PushEntries(feed *model.Feed, entries model.Entries, userIntegrations *mode
 		}
 	}
 
+	if userIntegrations.DiscordEnabled {
+		slog.Debug("Sending new entries to Discord",
+			slog.Int64("user_id", userIntegrations.UserID),
+			slog.Int("nb_entries", len(entries)),
+			slog.Int64("feed_id", feed.ID),
+		)
+
+		client := discord.NewClient(
+			userIntegrations.DiscordWebhookLink,
+		)
+
+		if err := client.SendDiscordMsg(feed, entries); err != nil {
+			slog.Warn("Unable to send new entries to Discord", slog.Any("error", err))
+		}
+	}
+
 	// Integrations that only support sending individual entries
 	if userIntegrations.TelegramBotEnabled {
 		for _, entry := range entries {

internal/locale/translations/de_DE.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Ntfy-Benutzername (optional)",
     "form.integration.ntfy_password": "Ntfy-Passwort (optional)",
     "form.integration.ntfy_icon_url": "Ntfy-Symbol-URL (optional)",
+    "form.integration.discord_activate": "Einträge zu Discord pushen",
+    "form.integration.discord_webhook_link": "Discord-Webhook-URL",
     "form.api_key.label.description": "API-Schlüsselbezeichnung",
     "form.submit.loading": "Lade...",
     "form.submit.saving": "Speichern...",

internal/locale/translations/el_EL.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "Ετικέτα κλειδιού API",
     "form.submit.loading": "Φόρτωση...",
     "form.submit.saving": "Αποθήκευση...",

internal/locale/translations/en_US.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
     "form.integration.cubox_activate": "Save entries to Cubox",
     "form.integration.cubox_api_link": "Cubox API link",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "API Key Label",
     "form.submit.loading": "Loading…",
     "form.submit.saving": "Saving…",

internal/locale/translations/es_ES.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Nombre de usuario de Ntfy (opcional)",
     "form.integration.ntfy_password": "Contraseña de Ntfy (opcional)",
     "form.integration.ntfy_icon_url": "URL del icono de Ntfy (opcional)",
+    "form.integration.discord_activate": "Enviar artículos a Discord",
+    "form.integration.discord_webhook_link": "URL de la Webhook de Discord",
     "form.api_key.label.description": "Etiqueta de clave API",
     "form.submit.loading": "Cargando...",
     "form.submit.saving": "Guardando...",

internal/locale/translations/fi_FI.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "API Key Label",
     "form.submit.loading": "Ladataan...",
     "form.submit.saving": "Tallennetaan...",

internal/locale/translations/fr_FR.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Nom d'utilisateur Ntfy (optionnel)",
     "form.integration.ntfy_password": "Mot de passe Ntfy (facultatif)",
     "form.integration.ntfy_icon_url": "URL de l'icône Ntfy (facultatif)",
+    "form.integration.discord_activate": "Envoyer les articles vers Discord",
+    "form.integration.discord_webhook_link": "URL du Webhook Discord",
     "form.api_key.label.description": "Libellé de la clé d'API",
     "form.submit.loading": "Chargement...",
     "form.submit.saving": "Sauvegarde en cours...",

internal/locale/translations/hi_IN.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "एपीआई कुंजी लेबल",
     "form.submit.loading": "लोड हो रहा है...",
     "form.submit.saving": "सहेजा जा रहा है...",

internal/locale/translations/id_ID.json

@@ -503,6 +503,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "Label Kunci API",
     "form.submit.loading": "Memuat...",
     "form.submit.saving": "Menyimpan...",

internal/locale/translations/it_IT.json

@@ -514,6 +514,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.submit.loading": "Caricamento in corso...",
     "form.submit.saving": "Salvataggio in corso...",
     "time_elapsed.not_yet": "non ancora",

internal/locale/translations/ja_JP.json

@@ -503,6 +503,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "API キーラベル",
     "form.submit.loading": "読み込み中…",
     "form.submit.saving": "保存中…",

internal/locale/translations/nl_NL.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Ntfy gebruikersnaam (optioneel)",
     "form.integration.ntfy_password": "Ntfy wachtwoord (optioneel)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optioneel)",
+    "form.integration.discord_activate": "Artikelen opslaan in Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "API-sleutel omschrijving",
     "form.submit.loading": "Laden...",
     "form.submit.saving": "Opslaan...",

internal/locale/translations/pl_PL.json

@@ -523,6 +523,8 @@
     "form.integration.ntfy_username": "Login do ntfy (opcjonalny)",
     "form.integration.ntfy_password": "Hasło do ntfy (opcjonalne)",
     "form.integration.ntfy_icon_url": "Adres URL ikony ntfy (opcjonalny)",
+    "form.integration.discord_activate": "Przesyłaj wpisy do Discord",
+    "form.integration.discord_webhook_link": "Adres URL Webhook Discord",
     "form.api_key.label.description": "Etykieta klucza API",
     "form.submit.loading": "Ładowanie…",
     "form.submit.saving": "Zapisywanie…",

internal/locale/translations/pt_BR.json

@@ -513,6 +513,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "Etiqueta da chave de API",
     "form.submit.loading": "Carregando...",
     "form.submit.saving": "Salvando...",

internal/locale/translations/ru_RU.json

@@ -523,6 +523,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Отправить статьи в Discord",
+    "form.integration.discord_webhook_link": "Ссылка на Discord Webhook",
     "form.api_key.label.description": "Описание API-ключа",
     "form.submit.loading": "Загрузка…",
     "form.submit.saving": "Сохранение…",

internal/locale/translations/tr_TR.json

@@ -288,6 +288,8 @@
   "form.feed.label.ntfy_min_priority": "Ntfy min priority",
   "form.integration.cubox_activate": "Save entries to Cubox",
   "form.integration.cubox_api_link": "Cubox API link",
+  "form.integration.discord_activate": "Makaleleri Discord'a gönder",
+  "form.integration.discord_webhook_link": "Discord hizmet Webhook'lerinin virgülle ayrılmış listesi",
   "form.prefs.fieldset.application_settings": "Uygulama Ayarları",
   "form.prefs.fieldset.authentication_settings": "Kimlik Doğrulama Ayarları",
   "form.prefs.fieldset.reader_settings": "Okuyucu Ayarları",

internal/locale/translations/uk_UA.json

@@ -523,6 +523,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "Push entries to Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "Назва ключа API",
     "form.submit.loading": "Завантаження...",
     "form.submit.saving": "Зберігаю...",

internal/locale/translations/zh_CN.json

@@ -503,6 +503,8 @@
     "form.integration.ntfy_username": "Ntfy用户名（可选）",
     "form.integration.ntfy_password": "Ntfy密码（可选）",
     "form.integration.ntfy_icon_url": "Ntfy图标URL（可选）",
+    "form.integration.discord_activate": "将新文章推送到 Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "API密钥标签",
     "form.submit.loading": "载入中…",
     "form.submit.saving": "保存中…",

internal/locale/translations/zh_TW.json

@@ -503,6 +503,8 @@
     "form.integration.ntfy_username": "Ntfy Username (optional)",
     "form.integration.ntfy_password": "Ntfy Password (optional)",
     "form.integration.ntfy_icon_url": "Ntfy Icon URL (optional)",
+    "form.integration.discord_activate": "推送文章到 Discord",
+    "form.integration.discord_webhook_link": "Discord Webhook link",
     "form.api_key.label.description": "API金鑰標籤",
     "form.submit.loading": "載入中…",
     "form.submit.saving": "儲存中…",

internal/model/integration.go

@@ -106,4 +106,6 @@ type Integration struct {
 	NtfyIconURL                      string
 	CuboxEnabled                     bool
 	CuboxAPILink                     string
+	DiscordEnabled                   bool
+	DiscordWebhookLink               string
 }

internal/storage/integration.go

@@ -209,7 +209,9 @@ func (s *Storage) Integration(userID int64) (*model.Integration, error) {
 			ntfy_password,
 			ntfy_icon_url,
 			cubox_enabled,
-			cubox_api_link
+			cubox_api_link,
+			discord_enabled,
+			discord_webhook_link
 		FROM
 			integrations
 		WHERE
@@ -318,6 +320,8 @@ func (s *Storage) Integration(userID int64) (*model.Integration, error) {
 		&integration.NtfyIconURL,
 		&integration.CuboxEnabled,
 		&integration.CuboxAPILink,
+		&integration.DiscordEnabled,
+		&integration.DiscordWebhookLink,
 	)
 	switch {
 	case err == sql.ErrNoRows:
@@ -434,9 +438,11 @@ func (s *Storage) UpdateIntegration(integration *model.Integration) error {
 			ntfy_password=$97,
 			ntfy_icon_url=$98,
 			cubox_enabled=$99,
-			cubox_api_link=$100
+			cubox_api_link=$100,
+			discord_enabled=$101,
+			discord_webhook_link=$102
 		WHERE
-			user_id=$101
+			user_id=$103
 	`
 	_, err := s.db.Exec(
 		query,
@@ -540,6 +546,8 @@ func (s *Storage) UpdateIntegration(integration *model.Integration) error {
 		integration.NtfyIconURL,
 		integration.CuboxEnabled,
 		integration.CuboxAPILink,
+		integration.DiscordEnabled,
+		integration.DiscordWebhookLink,
 		integration.UserID,
 	)
 
@@ -580,7 +588,8 @@ func (s *Storage) HasSaveEntry(userID int64) (result bool) {
 				omnivore_enabled='t' OR
 				raindrop_enabled='t' OR
 				betula_enabled='t' OR
-				cubox_enabled='t'
+				cubox_enabled='t' OR
+				discord_enabled='t'
 			)
 	`
 	if err := s.db.QueryRow(query, userID).Scan(&result); err != nil {

internal/template/templates/views/integrations.html

@@ -73,6 +73,22 @@
         </div>
     </details>
 
+    <details {{ if .form.DiscordEnabled }}open{{ end }}>
+        <summary>Discord</summary>
+        <div class="form-section">
+            <label>
+                <input type="checkbox" name="discord_enabled" value="1" {{ if .form.DiscordEnabled }}checked{{ end }}> {{ t "form.integration.discord_activate" }}
+            </label>
+
+            <label for="form-discord-webhook-link">{{ t "form.integration.discord_webhook_link" }}</label>
+            <input type="url" name="discord_webhook_link" id="form-discord-webhook-link" value="{{ .form.DiscordWebhookLink }}" placeholder="https://discord.com/api/webhooks/xxx/xxx" spellcheck="false">
+
+            <div class="buttons">
+                <button type="submit" class="button button-primary" data-label-loading="{{ t "form.submit.saving" }}">{{ t "action.update" }}</button>
+            </div>
+        </div>
+    </details>
+
     <details {{ if .form.EspialEnabled }}open{{ end }}>
         <summary>Espial</summary>
         <div class="form-section">

internal/ui/form/integration.go

@@ -112,6 +112,8 @@ type IntegrationForm struct {
 	NtfyIconURL                      string
 	CuboxEnabled                     bool
 	CuboxAPILink                     string
+	DiscordEnabled                   bool
+	DiscordWebhookLink               string
 }
 
 // Merge copy form values to the model.
@@ -213,6 +215,8 @@ func (i IntegrationForm) Merge(integration *model.Integration) {
 	integration.NtfyIconURL = i.NtfyIconURL
 	integration.CuboxEnabled = i.CuboxEnabled
 	integration.CuboxAPILink = i.CuboxAPILink
+	integration.DiscordEnabled = i.DiscordEnabled
+	integration.DiscordWebhookLink = i.DiscordWebhookLink
 }
 
 // NewIntegrationForm returns a new IntegrationForm.
@@ -317,6 +321,8 @@ func NewIntegrationForm(r *http.Request) *IntegrationForm {
 		NtfyIconURL:                      r.FormValue("ntfy_icon_url"),
 		CuboxEnabled:                     r.FormValue("cubox_enabled") == "1",
 		CuboxAPILink:                     r.FormValue("cubox_api_link"),
+		DiscordEnabled:                   r.FormValue("discord_enabled") == "1",
+		DiscordWebhookLink:               r.FormValue("discord_webhook_link"),
 	}
 }
 

internal/ui/integration_show.go

@@ -126,6 +126,8 @@ func (h *handler) showIntegrationPage(w http.ResponseWriter, r *http.Request) {
 		NtfyIconURL:                      integration.NtfyIconURL,
 		CuboxEnabled:                     integration.CuboxEnabled,
 		CuboxAPILink:                     integration.CuboxAPILink,
+		DiscordEnabled:                   integration.DiscordEnabled,
+		DiscordWebhookLink:               integration.DiscordWebhookLink,
 	}
 
 	sess := session.New(h.store, request.SessionID(r))