From 5672bd69dd490397bd35628cf5ad7135b87362ff Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Tue, 5 Apr 2022 21:49:03 +0800
Subject: Get announcements from course activity_stream

---
 contents/ui/main.qml | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

(limited to 'contents/ui/main.qml')

diff --git a/contents/ui/main.qml b/contents/ui/main.qml
index 33c12b6..e9529cf 100644
--- a/contents/ui/main.qml
+++ b/contents/ui/main.qml
@@ -17,28 +17,42 @@ Item {
     readonly property string oauth2Token: plasmoid.configuration.oauth2Token
     readonly property string authHeader: `Bearer ${oauth2Token}`
 
-    function syncCanvas() {
+    function callApi(path, amount, callback) {
         let xhr = new XMLHttpRequest()
-        xhr.open("GET", `${apiEndpoint}/courses`)
+        xhr.open("GET", `${apiEndpoint}${path}` + (amount ? `?per_page=${amount}` : ""))
         xhr.setRequestHeader("Authorization", authHeader)
-        xhr.onload = function () {
+        xhr.onload = () => {
             if (xhr.status == 200) {
                 try {
-                    let courses = JSON.parse(xhr.responseText)
-                    for (let c of courses) {
-                        announcementsModel.append({course: c.name, title: ""})
-                    }
+                    let json = JSON.parse(xhr.responseText)
+                    if (callback) { callback(json) }
                 } catch (e) {
-                    if (e instanceof SyntaxError) { console.error("Cannot parse JSON:") }
-                    else { throw e }
+                    if (e instanceof SyntaxError) {
+                        console.error(`Cannot parse response for ${path} as JSON:\n${xhr.responseText}`)
+                    } else { throw e }
                 }
             } else {
-                console.error("XHR failed")
+                console.error(`XHR failed when retrieving ${path} (status ${xhr.status}):\n${xhr.responseText}`)
             }
         }
         xhr.send()
     }
 
+    function syncCanvas() {
+        // Get all courses
+        callApi("/courses", 20, courses => {
+            for (let course of courses) {
+                callApi(`/courses/${course.id}/activity_stream`, 10, activityStream => {
+                    for (let activity of activityStream) {
+                        if (activity.type == "Announcement") {
+                            announcementsModel.append({course: course.course_code, title: activity.title})
+                        }
+                    }
+                })
+            }
+        })
+    }
+
     Timer {
         interval: 60 * 1000
         running: true;
@@ -46,10 +60,6 @@ Item {
         onTriggered: syncCanvas();
     }
 
-    Plasmoid.preferredRepresentation: Plasmoid.fullRepresentation
-
-    Plasmoid.fullRepresentation: main
-
     ColumnLayout {
         id: main
         anchors.fill: parent
@@ -75,6 +85,9 @@ Item {
             Layout.margins: PlasmaCore.Units.smallSpacing
             Layout.fillWidth: true
             Layout.fillHeight: true
+
+            ScrollBar.horizontal.policy: ScollBar.AlwaysOff
+
             ListView {
                 Layout.fillWidth: true
                 delegate: Text {
-- 
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