feat(api): add support for an externally fetched title for motd (#2755)

* feat(api): add support for an externally fetched title for motd

* refactor(api): gofmt motd.go

* refactor(api): update go comment

api/http/handler/motd/motd.go

@@ -10,6 +10,7 @@ import (
 )
 
 type motdResponse struct {
+	Title   string `json:"Title"`
 	Message string `json:"Message"`
 	Hash    []byte `json:"Hash"`
 }
@@ -22,6 +23,12 @@ func (handler *Handler) motd(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	title, err := client.Get(portainer.MessageOfTheDayTitleURL, 0)
+	if err != nil {
+		response.JSON(w, &motdResponse{Message: ""})
+		return
+	}
+
 	hash := crypto.HashFromBytes(motd)
-	response.JSON(w, &motdResponse{Message: string(motd), Hash: hash})
+	response.JSON(w, &motdResponse{Title: string(title), Message: string(motd), Hash: hash})
 }

api/portainer.go

@@ -801,6 +801,8 @@ const (
 	AssetsServerURL = "https://portainer-io-assets.sfo2.digitaloceanspaces.com"
 	// MessageOfTheDayURL represents the URL where Portainer MOTD message can be retrieved
 	MessageOfTheDayURL = AssetsServerURL + "/motd.html"
+	// MessageOfTheDayTitleURL represents the URL where Portainer MOTD title can be retrieved
+	MessageOfTheDayTitleURL = AssetsServerURL + "/motd-title.txt"
 	// ExtensionDefinitionsURL represents the URL where Portainer extension definitions can be retrieved
 	ExtensionDefinitionsURL = AssetsServerURL + "/extensions-1.20.2.json"
 	// PortainerAgentHeader represents the name of the header available in any agent response

app/portainer/models/motd.js

@@ -1,4 +1,5 @@
 function MotdViewModel(data) {
+  this.Title = data.Title;
   this.Message = data.Message;
   this.Hash = data.Hash;
 }

app/portainer/views/home/home.html

@@ -9,7 +9,7 @@
 
 <information-panel
   ng-if="motd && motd.Message !== '' && applicationState.UI.dismissedInfoHash !== motd.Hash"
-  title-text="Important message"
+  title-text="{{ motd.Title }}"
   dismiss-action="dismissImportantInformation(motd.Hash)">
   <span class="text-muted">
     <p ng-bind-html="motd.Message"></p>