accounts: add templates for announcements

you can now save announcements as templates, and then use them later by
hovering over the "Announce" button, as well as delete them.

api.go

@@ -820,6 +820,82 @@ func (app *appContext) Announce(gc *gin.Context) {
 	respondBool(200, true, gc)
 }
 
+// @Summary Save an announcement as a template for use or editing later.
+// @Produce json
+// @Param announcementTemplate body announcementTemplate true "Announcement request object"
+// @Success 200 {object} boolResponse
+// @Failure 500 {object} boolResponse
+// @Router /users/announce/template [post]
+// @Security Bearer
+// @tags Users
+func (app *appContext) SaveAnnounceTemplate(gc *gin.Context) {
+	var req announcementTemplate
+	gc.BindJSON(&req)
+	if !messagesEnabled {
+		respondBool(400, false, gc)
+		return
+	}
+	app.storage.announcements[req.Name] = req
+	if err := app.storage.storeAnnouncements(); err != nil {
+		respondBool(500, false, gc)
+		app.err.Printf("Failed to store announcement templates: %v", err)
+		return
+	}
+	respondBool(200, true, gc)
+}
+
+// @Summary Save an announcement as a template for use or editing later.
+// @Produce json
+// @Success 200 {object} getAnnouncementsDTO
+// @Router /users/announce/template [get]
+// @Security Bearer
+// @tags Users
+func (app *appContext) GetAnnounceTemplates(gc *gin.Context) {
+	resp := &getAnnouncementsDTO{make([]string, len(app.storage.announcements))}
+	i := 0
+	for name := range app.storage.announcements {
+		resp.Announcements[i] = name
+		i++
+	}
+	gc.JSON(200, resp)
+}
+
+// @Summary Get an announcement template.
+// @Produce json
+// @Success 200 {object} announcementTemplate
+// @Failure 400 {object} boolResponse
+// @Param name path string true "name of template"
+// @Router /users/announce/template/{name} [get]
+// @Security Bearer
+// @tags Users
+func (app *appContext) GetAnnounceTemplate(gc *gin.Context) {
+	name := gc.Param("name")
+	if announcement, ok := app.storage.announcements[name]; ok {
+		gc.JSON(200, announcement)
+		return
+	}
+	respondBool(400, false, gc)
+}
+
+// @Summary Delete an announcement template.
+// @Produce json
+// @Success 200 {object} boolResponse
+// @Failure 500 {object} boolResponse
+// @Param name path string true "name of template"
+// @Router /users/announce/template/{name} [delete]
+// @Security Bearer
+// @tags Users
+func (app *appContext) DeleteAnnounceTemplate(gc *gin.Context) {
+	name := gc.Param("name")
+	delete(app.storage.announcements, name)
+	if err := app.storage.storeAnnouncements(); err != nil {
+		respondBool(500, false, gc)
+		app.err.Printf("Failed to store announcement templates: %v", err)
+		return
+	}
+	respondBool(200, false, gc)
+}
+
 // @Summary Create a new invite.
 // @Produce json
 // @Param generateInviteDTO body generateInviteDTO true "New invite request object"

config.go

@@ -44,7 +44,7 @@ func (app *appContext) loadConfig() error {
 			key.SetValue(key.MustString(filepath.Join(app.dataPath, (key.Name() + ".json"))))
 		}
 	}
-	for _, key := range []string{"user_configuration", "user_displayprefs", "user_profiles", "ombi_template", "invites", "emails", "user_template", "custom_emails", "users", "telegram_users", "discord_users", "matrix_users"} {
+	for _, key := range []string{"user_configuration", "user_displayprefs", "user_profiles", "ombi_template", "invites", "emails", "user_template", "custom_emails", "users", "telegram_users", "discord_users", "matrix_users", "announcements"} {
 		app.config.Section("files").Key(key).SetValue(app.config.Section("files").Key(key).MustString(filepath.Join(app.dataPath, (key + ".json"))))
 	}
 	app.URLBase = strings.TrimSuffix(app.config.Section("ui").Key("url_base").MustString(""), "/")

config/config-base.json

@@ -1331,6 +1331,14 @@
                     "type": "text",
                     "value": "",
                     "description": "Stores discord user IDs and language preferences."
+                },
+                "announcements": {
+                    "name": "Announcement templates",
+                    "required": false,
+                    "requires_restart": false,
+                    "type": "text",
+                    "value": "",
+                    "description": "Stores custom announcement templates."
                 }
             }
         }

css/base.css

@@ -134,6 +134,10 @@ div.card:contains(section.banner.footer) {
     width: 100%;
 }
 
+.h-100 {
+    height: 100%;
+}
+
 .inline-block {
     display: inline-block;
 }

html/admin.html

@@ -163,15 +163,24 @@
                 <span class="heading"><span id="header-announce"></span> <span class="modal-close">&times;</span></span>
                 <div class="row">
                     <div class="col flex-col content mt-half">
+                        <div id="announce-details">
                             <label class="label supra" for="announce-subject"> {{ .strings.subject }}</label>
                             <input type="text" id="announce-subject" class="input ~neutral !normal mb-1 mt-half">
                             <label class="label supra" for="textarea-announce">{{ .strings.message }}</label>
                             <textarea id="textarea-announce" class="textarea full-width ~neutral !normal mt-half monospace"></textarea>
                             <p class="support mt-half mb-1">{{ .strings.markdownSupported }}</p>
+                        </div>
+                        <label class="label unfocused" id="announce-name"><p class="supra">{{ .strings.name }}</p>
+                            <input type="text" class="input ~neutral !normal mb-1 mt-half">
+                            <p class="support">{{ .strings.templateEnterName }}</p>
+                        </label>
+                        <div class="row flex-expand">
                             <label>
                                 <input type="submit" class="unfocused">
-                            <span class="button ~urge !normal full-width center supra submit">{{ .strings.submit }}</span>
+                                <span class="button ~urge !normal center supra submit">{{ .strings.send }}</span>
                             </label>
+                            <span class="button ~info !normal center supra" id="save-announce">{{ .strings.saveAsTemplate }}</span>
+                        </div>
                     </div>
                     <div class="col card ~neutral !low">
                         <span class="subheading supra">{{ .strings.preview }}</span>
@@ -542,7 +551,15 @@
                         </div>
                         <div class="row">
                             <span class="col sm button ~neutral !normal center mb-half" id="accounts-add-user">{{ .quantityStrings.addUser.Singular }}</span>
-                            <span class="col sm button ~info !normal center mb-half" id="accounts-announce">{{ .strings.announce }}</span>
+                            <div id="accounts-announce-dropdown" class="col sm dropdown" tabindex="0">
+                                <span class="h-100 sm button ~info !normal center mb-half" id="accounts-announce">{{ .strings.announce }}</span>
+                                <div class="dropdown-display">
+                                    <div class="card ~neutral !low">
+                                        <span class="supra sm">{{ .strings.templates }}</span>
+                                        <div id="accounts-announce-templates"></div>
+                                    </div>
+                                </div>
+                            </div>
                             <span class="col sm button ~urge !normal center mb-half" id="accounts-modify-user">{{ .strings.modifySettings }}</span>
                             <span class="col sm button ~warning !normal center mb-half" id="accounts-extend-expiry">{{ .strings.extendExpiry }}</span>
                             <span class="col sm button ~positive !normal center mb-half" id="accounts-disable-enable">{{ .strings.disable }}</span>

lang/admin/en-us.json

@@ -48,6 +48,7 @@
         "unknown": "Unknown",
         "label": "Label",
         "announce": "Announce",
+        "templates": "Templates",
         "subject": "Subject",
         "message": "Message",
         "variables": "Variables",
@@ -100,7 +101,10 @@
         "searchDiscordUser": "Start typing the Discord username to find the user.",
         "findDiscordUser": "Find Discord user",
         "linkMatrixDescription": "Enter the username and password of the user to use as a bot. Once submitted, the app will restart.",
-        "matrixHomeServer": "Home server address"
+        "matrixHomeServer": "Home server address",
+        "saveAsTemplate": "Save as template",
+        "deleteTemplate": "Delete template",
+        "templateEnterName": "Enter a name to save this template."
     },
     "notifications": {
         "changedEmailAddress": "Changed email address of {n}.",
@@ -109,6 +113,7 @@
         "saveSettings": "Settings were saved",
         "saveEmail": "Email saved.",
         "sentAnnouncement": "Announcement sent.",
+        "savedAnnouncement": "Announcement saved.",
         "setOmbiDefaults": "Stored ombi defaults.",
         "updateApplied": "Update applied, please restart.",
         "updateAppliedRefresh": "Update applied, please refresh.",

main.go

@@ -359,6 +359,10 @@ func start(asDaemon, firstCall bool) {
 		if err := app.storage.loadMatrixUsers(); err != nil {
 			app.err.Printf("Failed to load Matrix users: %v", err)
 		}
+		app.storage.announcements_path = app.config.Section("files").Key("announcements").String()
+		if err := app.storage.loadAnnouncements(); err != nil {
+			app.err.Printf("Failed to load announcement templates: %v", err)
+		}
 
 		app.storage.profiles_path = app.config.Section("files").Key("user_profiles").String()
 		app.storage.loadProfiles()

models.go

@@ -172,6 +172,16 @@ type announcementDTO struct {
 	Message string   `json:"message"` // Email content (markdown supported)
 }
 
+type announcementTemplate struct {
+	Name    string `json:"name"`    // Name of template
+	Subject string `json:"subject"` // Email subject
+	Message string `json:"message"` // Email content (markdown supported)
+}
+
+type getAnnouncementsDTO struct {
+	Announcements []string `json:"announcements"` // list of announcement names.
+}
+
 type errorListDTO map[string]map[string]string
 
 type configDTO map[string]interface{}

router.go

@@ -163,6 +163,12 @@ func (app *appContext) loadRoutes(router *gin.Engine) {
 		// api.POST(p + "/setDefaults", app.SetDefaults)
 		api.POST(p+"/users/settings", app.ApplySettings)
 		api.POST(p+"/users/announce", app.Announce)
+
+		api.GET(p+"/users/announce", app.GetAnnounceTemplates)
+		api.POST(p+"/users/announce/template", app.SaveAnnounceTemplate)
+		api.GET(p+"/users/announce/:name", app.GetAnnounceTemplate)
+		api.DELETE(p+"/users/announce/:name", app.DeleteAnnounceTemplate)
+
 		api.GET(p+"/config/update", app.CheckUpdate)
 		api.POST(p+"/config/update", app.ApplyUpdate)
 		api.GET(p+"/config/emails", app.GetCustomEmails)

storage.go

@@ -16,7 +16,7 @@ import (
 
 type Storage struct {
 	timePattern                                                                                                                                                                                         string
-	invite_path, emails_path, policy_path, configuration_path, displayprefs_path, ombi_path, profiles_path, customEmails_path, users_path, telegram_path, discord_path, matrix_path string
+	invite_path, emails_path, policy_path, configuration_path, displayprefs_path, ombi_path, profiles_path, customEmails_path, users_path, telegram_path, discord_path, matrix_path, announcements_path string
 	users                                                                                                                                                                                               map[string]time.Time
 	invites                                                                                                                                                                                             Invites
 	profiles                                                                                                                                                                                            map[string]Profile
@@ -30,6 +30,7 @@ type Storage struct {
 	policy                                                                                                                                                                                              mediabrowser.Policy
 	configuration                                                                                                                                                                                       mediabrowser.Configuration
 	lang                                                                                                                                                                                                Lang
+	announcements                                                                                                                                                                                       map[string]announcementTemplate
 	invitesLock, usersLock                                                                                                                                                                              sync.Mutex
 }
 
@@ -839,6 +840,14 @@ func (st *Storage) storeOmbiTemplate() error {
 	return storeJSON(st.ombi_path, st.ombi_template)
 }
 
+func (st *Storage) loadAnnouncements() error {
+	return loadJSON(st.announcements_path, &st.announcements)
+}
+
+func (st *Storage) storeAnnouncements() error {
+	return storeJSON(st.announcements_path, st.announcements)
+}
+
 func (st *Storage) loadProfiles() error {
 	err := loadJSON(st.profiles_path, &st.profiles)
 	for name, profile := range st.profiles {

ts/modules/accounts.ts

@@ -27,6 +27,12 @@ interface getPinResponse {
     username: string;
 }
 
+interface announcementTemplate {
+    name: string;
+    subject: string;
+    message: string;
+}
+
 var addDiscord: (passData: string) => void;
 
 class user implements User {
@@ -547,6 +553,8 @@ export class accountsList {
     
     private _addUserButton = document.getElementById("accounts-add-user") as HTMLSpanElement;
     private _announceButton = document.getElementById("accounts-announce") as HTMLSpanElement;
+    private _announceSaveButton = document.getElementById("save-announce") as HTMLSpanElement;
+    private _announceNameLabel = document.getElementById("announce-name") as HTMLLabelElement;
     private _announcePreview: HTMLElement;
     private _previewLoaded = false;
     private _announceTextarea = document.getElementById("textarea-announce") as HTMLTextAreaElement;
@@ -799,16 +807,60 @@ export class accountsList {
             this._announcePreview.innerHTML = content;
         }
     }
-    announce = () => {
+    saveAnnouncement = (event: Event) => {
+        event.preventDefault();
+        const form = document.getElementById("form-announce") as HTMLFormElement;
+        const button = form.querySelector("span.submit") as HTMLSpanElement;
+        if (this._announceNameLabel.classList.contains("unfocused")) {
+            this._announceNameLabel.classList.remove("unfocused");
+            form.onsubmit = this.saveAnnouncement;
+            button.textContent = window.lang.get("strings", "saveAsTemplate");
+            this._announceSaveButton.classList.add("unfocused");
+            const details = document.getElementById("announce-details");
+            details.classList.add("unfocused");
+            return;
+        }
+        const name = (this._announceNameLabel.querySelector("input") as HTMLInputElement).value;
+        if (!name) { return; }
+        const subject = document.getElementById("announce-subject") as HTMLInputElement;
+        let send: announcementTemplate = {
+            name: name,
+            subject: subject.value,
+            message: this._announceTextarea.value
+        }
+        _post("/users/announce/template", send, (req: XMLHttpRequest) => {
+            if (req.readyState == 4) {
+                this.reload();
+                toggleLoader(button);
+                window.modals.announce.close();
+                if (req.status != 200 && req.status != 204) {
+                    window.notifications.customError("announcementError", window.lang.notif("errorFailureCheckLogs"));
+                } else {
+                    window.notifications.customSuccess("announcementSuccess", window.lang.notif("savedAnnouncement"));
+                }
+            }
+        });
+    }
+    announce = (event?: Event, template?: announcementTemplate) => {
         const modalHeader = document.getElementById("header-announce");
         modalHeader.textContent = window.lang.quantity("announceTo", this._collectUsers().length);
         const form = document.getElementById("form-announce") as HTMLFormElement;
         let list = this._collectUsers();
         const button = form.querySelector("span.submit") as HTMLSpanElement;
+        removeLoader(button);
+        button.textContent = window.lang.get("strings", "send");
+        const details = document.getElementById("announce-details");
+        details.classList.remove("unfocused");
+        this._announceSaveButton.classList.remove("unfocused");
         const subject = document.getElementById("announce-subject") as HTMLInputElement;
-
+        this._announceNameLabel.classList.add("unfocused");
+        if (template) {
+            subject.value = template.subject;
+            this._announceTextarea.value = template.message;
+        } else {
             subject.value = "";
             this._announceTextarea.value = "";
+        }
         form.onsubmit = (event: Event) => {
             event.preventDefault();
             toggleLoader(button);
@@ -853,7 +905,53 @@ export class accountsList {
             }
         });
     }
-    
+    loadTemplates = () => _get("/users/announce", null, (req: XMLHttpRequest) => {
+        if (req.readyState == 4) {
+            if (req.status != 200) {
+                this._announceButton.nextElementSibling.children[0].classList.add("unfocused");
+                return;
+            }
+            this._announceButton.nextElementSibling.children[0].classList.remove("unfocused");
+            const list = req.response["announcements"] as string[];
+            if (list.length == 0) {
+                this._announceButton.nextElementSibling.children[0].classList.add("unfocused");
+                return;
+            }
+            const dList = document.getElementById("accounts-announce-templates") as HTMLDivElement;
+            dList.textContent = '';
+            for (let name of list) {
+                const el = document.createElement("div") as HTMLDivElement;
+                el.classList.add("flex-expand", "ellipsis", "mt-half");
+                el.innerHTML = `
+                <span class="button ~neutral sm full-width accounts-announce-template-button">${name}</span><span class="button ~critical fr ml-1 accounts-announce-template-delete">&times;</span>
+                `;
+                (el.querySelector("span.accounts-announce-template-button") as HTMLSpanElement).onclick = () => {
+                    _get("/users/announce/" + name, null, (req: XMLHttpRequest) => {
+                        if (req.readyState == 4) {
+                            let template: announcementTemplate;
+                            if (req.status != 200) {
+                                window.notifications.customError("getTemplateError", window.lang.notif("errorFailureCheckLogs"));
+                            } else {
+                                template = req.response;
+                            }
+                            this.announce(null, template);
+                        }
+                    });
+                };
+                (el.querySelector("span.accounts-announce-template-delete") as HTMLSpanElement).onclick = () => {
+                    _delete("/users/announce/" + name, null, (req: XMLHttpRequest) => {
+                        if (req.readyState == 4) {
+                            if (req.status != 200) {
+                                window.notifications.customError("deleteTemplateError", window.lang.notif("errorFailureCheckLogs"));
+                            }
+                            this.reload();
+                        }
+                    });
+                };
+                dList.appendChild(el);
+            }
+        }
+    });
     enableDisableUsers = () => {
         // We can share the delete modal for this
         const modalHeader = document.getElementById("header-delete-user");
@@ -1154,9 +1252,12 @@ export class accountsList {
                 }
             });
         });
+
+        this._announceSaveButton.onclick = this.saveAnnouncement;
     }
 
-    reload = () => _get("/users", null, (req: XMLHttpRequest) => {
+    reload = () => {
+        _get("/users", null, (req: XMLHttpRequest) => {
             if (req.readyState == 4 && req.status == 200) {
                 // same method as inviteList.reload()
                 let accountsOnDOM: { [id: string]: boolean } = {};
@@ -1175,5 +1276,7 @@ export class accountsList {
                 }
                 this._checkCheckCount();
             }
-    })
+        });
+        this.loadTemplates();
+    }
 }