From 1f458004ee2a018cff176c9939a9e8b03425dbfa Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Fri, 25 Sep 2026 20:43:27 +0200
Subject: mass-graduation: add list of submitted changes

---
 src/graduation-mock.ts |  6 +++-
 src/graduation-prod.ts |  4 +++
 src/mass-graduation.js | 97 ++++++++++++++++++++++++++++++++++++++++++++++++--
 src/mock.ts            | 12 ++++++-
 4 files changed, 115 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/graduation-mock.ts b/src/graduation-mock.ts
index 8ddd7ef..a43ab36 100644
--- a/src/graduation-mock.ts
+++ b/src/graduation-mock.ts
@@ -1,6 +1,9 @@
 import { LEVEL_NAMES, GraduationChange, Graduation } from "./graduation-common.ts";
 
-import { fetchGraduationMock as fetchGraduation } from "./mock.ts";
+import {
+	fetchGraduationMock as fetchGraduation,
+	fetchGraduationChangesMock as fetchGraduationChanges,
+} from "./mock.ts";
 
 async function submitGraduationChange(c: GraduationChange, g?: Graduation) {
 	if (typeof g !== "undefined") g.addChange(c);
@@ -15,6 +18,7 @@ export {
 	GraduationChange,
 	Graduation,
 	fetchGraduation,
+	fetchGraduationChanges,
 	submitGraduationChange,
 	deleteGraduationChange,
 };
diff --git a/src/graduation-prod.ts b/src/graduation-prod.ts
index 9ded9a8..0e20f8d 100644
--- a/src/graduation-prod.ts
+++ b/src/graduation-prod.ts
@@ -22,6 +22,10 @@ const _graduationChangesPromise = (async function () {
 	return [studentChanges, universalChanges];
 })();
 
+export async function fetchGraduationChanges() {
+	return await _graduationChangesPromise;
+}
+
 const graduations: Map<number, Graduation> = new Map();
 
 export async function fetchGraduation(student: Student): Promise<Graduation> {
diff --git a/src/mass-graduation.js b/src/mass-graduation.js
index 3bce288..ff30675 100644
--- a/src/mass-graduation.js
+++ b/src/mass-graduation.js
@@ -1,6 +1,11 @@
-import { GraduationChange, submitGraduationChange } from "./graduation-ENV.ts";
+import {
+	GraduationChange,
+	fetchGraduationChanges,
+	submitGraduationChange,
+	deleteGraduationChange,
+} from "./graduation-ENV.ts";
 import { fetchStudents } from "./student-ENV.ts";
-import { CourseLocalStorage, getName, splitmix32 } from "./utils-ENV.js";
+import { CourseLocalStorage, DATETIME_FMT, getName, splitmix32 } from "./utils-ENV.js";
 
 let name;
 
@@ -197,11 +202,99 @@ function submitMassGraduation() {
 		});
 }
 
+async function loadChanges() {
+	// TODO(muhq): deduplicate code with cockpit
+	const changesTbl = document.getElementById("graduation-changes");
+	const changes = await fetchGraduationChanges();
+
+	for (const change of changes) {
+		if (change.coach !== name) continue;
+
+		const changeTr = document.createElement("tr");
+
+		switch (change.change) {
+			case "Grün":
+				changeTr.style.background = "rgb(from green r g b / 50%)";
+				break;
+			case "Rot":
+				changeTr.style.background = "rgb(from red r g b / 50%)";
+				break;
+			case "Orange":
+				changeTr.style.background = "rgb(from orange r g b / 50%)";
+				break;
+		}
+
+		const tds = [];
+		const addTd = (s) => {
+			const changeTd = document.createElement("td");
+			changeTd.innerHTML = s;
+			changeTr.appendChild(changeTd);
+			tds.push(changeTd);
+		};
+
+		addTd(change.change);
+		addTd(DATETIME_FMT.format(change.date));
+		addTd(change.reason);
+		let ctxFmt = "";
+		switch (change.change) {
+			case "CoachZuweisung":
+				ctxFmt = change.context.zuweisungen[student.id];
+				break;
+			case "LevelÄnderung":
+				ctxFmt = LEVEL_NAMES[change.context.level];
+				break;
+			case "Grün":
+			case "Orange":
+			case "Rot":
+				ctxFmt = change.context.mandatory ? "erforderlich" : "";
+				break;
+			default:
+				ctxFmt = JSON.stringify(change.context);
+				break;
+		}
+		addTd(ctxFmt);
+
+		const delBtn = document.createElement("button");
+		delBtn.innerHTML = "Löschen";
+
+		delBtn.addEventListener("click", () => {
+			const state = document.createElement("span");
+			state.classList.add("graduation-delete-state");
+
+			const inprogress = document.createElement("span");
+			inprogress.classList.add("graduation-delete-inprogress");
+			state.appendChild(inprogress);
+
+			delBtn.replaceWith(state);
+			deleteGraduationChange(graduation, change)
+				.then(() => {
+					updateStudentInfo();
+					state.style.display = "inline";
+					state.innerHTML = "✓";
+					for (const td of tds) {
+						td.style["text-decoration"] = "line-through";
+					}
+				})
+				.catch(() => {
+					state.style.display = "inline";
+					state.innerHTML = "X";
+				})
+				.finally(() => {
+					inprogress.remove();
+				});
+		});
+		changeTr.appendChild(delBtn);
+
+		changesTbl.appendChild(changeTr);
+	}
+}
+
 async function init() {
 	document.getElementById("submit-mass-graduation").addEventListener("click", submitMassGraduation);
 	name = getName();
 
 	loadGroup();
+	loadChanges();
 }
 
 if (document.readyState === "loading") {
diff --git a/src/mock.ts b/src/mock.ts
index f81e901..14d408d 100644
--- a/src/mock.ts
+++ b/src/mock.ts
@@ -94,4 +94,14 @@ async function fetchGraduationMock(s: Student) {
 	return graduations.get(s);
 }
 
-export { fetchStudentsMock, fetchSubjectsMock, fetchProgressMock, fetchGraduationMock };
+async function fetchGraduationChangesMock() {
+	return Array.from(graduations.values().map((g) => g.changes)).flat();
+}
+
+export {
+	fetchStudentsMock,
+	fetchSubjectsMock,
+	fetchProgressMock,
+	fetchGraduationMock,
+	fetchGraduationChangesMock,
+};
-- 
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