aboutsummaryrefslogtreecommitdiff
path: root/src/admin-tools.js
blob: 858ec6d2b1a8ee1a808b34463eec1025e6c6b33a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
import { GraduationChange, submitGraduationChange } from "./graduation-ENV.ts";
import { findDuplicateChanges } from "./graduation-common.ts";
import { fetchStudent, fetchStudents } from "./student-ENV.ts";
import { fetchCourses } from "./moodle-ENV.ts";
import { DB } from "./database-ENV.ts";
import { DATETIME_FMT } from "./utils-common.ts";

import JSZip from "jszip";
import FileSaver from "file-saver";

let outputNode;
function output(msg) {
	if (outputNode.style.display === "none") {
		outputNode.style.display = "block";
	}
	const line = document.createElement("div");
	line.innerHTML = msg;
	line.classList.add("admin-tools-output-line");
	outputNode.appendChild(line);
}

async function coachAssignmentImport() {
	const csv = document.getElementById("admin-tools-coach-import").value;
	const assignments = {};

	for (const line of csv.split("\n")) {
		const [studentName, ...coaches] = line.trim().split(";");
		if (studentName === "*") {
			const students = await fetchStudents();
			for (const student of students) {
				assignments[student.id] = coaches;
			}
		} else {
			const student = await fetchStudent(undefined, studentName);
			if (student === null) {
				output(`${studentName} nicht gefunden`);
				continue;
			}
			assignments[student.id] = coaches;
		}
	}

	const assignmentChange = GraduationChange.newCoachAssignmentChange(assignments);
	await submitGraduationChange(assignmentChange);
	output("Coach Zuweisung importiert");
}

async function updateActivities(course) {
	const promises = [];
	for (const activityName of ["Cockpit", "Klassenliste", "Coaching", "Admin-Tools"]) {
		const input = document.getElementById(`${activityName.toLowerCase()}-file-input`);
		if (input.value === "") continue;

		const activity = await course.getActivity(activityName);
		if (activity === null) {
			output(course.title + ": Skipping non existing: " + activityName);
			continue;
		}

		const text = input.files[0].text();
		promises.push(activity.update(await text));
	}
	return Promise.all(promises);
}

async function updateCourses() {
	output("loading courses ...");
	const courses = await fetchCourses("SOL Graduierung");
	output(`updating ${courses.length} courses ... `);
	const promises = [];
	for (const course of courses) {
		promises.push(updateActivities(course));
	}

	Promise.all(promises)
		.then(() => {
			output("Updating activities done.");
		})
		.catch((error) => {
			output("Updating activities failed: " + error);
		});
}

async function findDuplicates(course) {
	const dbActivity = await course.getActivity("Graduation");
	const db = new DB(dbActivity.id);
	const entries = await db.fetchEntries();
	const changes = entries.map((e) => GraduationChange.fromDBEntry(e));

	const duplicates = findDuplicateChanges(changes);

	if (duplicates.length !== 0) {
		let msg = `${course.title} Duplikate:<br>`;
		for (const d of duplicates) {
			const ids = d.map((e) => e.changeId);
			const c = d[0];
			msg += `- ${DATETIME_FMT.format(c.date)} ${c.coach} ${c.studentId} ${c.change} ${JSON.stringify(c.context)} ids: ${ids}<br>`;
		}
		output(msg + "\n");
	}

	return [course, duplicates];
}

async function findAllDuplicates() {
	output("loading courses ...");
	const courses = await fetchCourses("SOL Graduierung");
	output(`searching in ${courses.length} courses ... `);
	for (const course of courses) {
		findDuplicates(course);
	}
}

async function deleteAllDuplicates() {
	output("loading courses ...");
	const courses = await fetchCourses("SOL Graduierung");
	output(`searching in ${courses.length} courses ... `);
	const promises = [];
	for (const course of courses) {
		promises.push(findDuplicates(course));
	}

	const allDuplicates = await Promise.all(promises);

	const deletePromises = [];
	for (const [course, courseDuplicates] of allDuplicates) {
		const toDelete = [];
		for (const duplicates of courseDuplicates) {
			for (let i = duplicates.length - 1; i > 0; i--) {
				toDelete.push(duplicates[i].changeId);
			}
		}
		output(`${course.title}: Deleting ${toDelete}`);
		deletePromises.push(
			(async function () {
				const dbActivity = await course.getActivity("Graduation");
				const db = new DB(dbActivity.id);
				await db.deleteEntries(toDelete);
			})(),
		);
	}
}

async function exportGraduations(course) {
	const dbActivity = await course.getActivity("Graduation");
	const db = new DB(dbActivity.id);
	const exportResponse = await db.exportEntries();
	return [course, await exportResponse.text()];
}

async function exportAllGraduations() {
	output("loading courses ...");
	const courses = await fetchCourses("SOL Graduierung");
	output(`exporting graduations of ${courses.length} courses ... `);
	const promises = [];
	for (const course of courses) {
		promises.push(exportGraduations(course));
	}
	const results = await Promise.all(promises);

	const zip = new JSZip();

	for (const [course, entries] of results) {
		zip.file(`${course.title}.csv`, entries);
	}

	zip.generateAsync({ type: "blob" }).then(function (content) {
		FileSaver.saveAs(content, "graduation-db-exports.zip");
	});
}

async function init() {
	outputNode = document.getElementById("admin-tools-output");
	output("Admin tools ready.");
	document
		.getElementById("admin-tools-coach-import-submit")
		.addEventListener("click", coachAssignmentImport);
	document.getElementById("activity-update-submit").addEventListener("click", updateCourses);
	document.getElementById("print-ids").addEventListener("click", async function () {
		const students = await fetchStudents();
		output(JSON.stringify(students.map((s) => s.id)));
	});
	document.getElementById("find-duplicates").addEventListener("click", findAllDuplicates);
	document.getElementById("delete-duplicates").addEventListener("click", deleteAllDuplicates);
	document.getElementById("export-graduation-dbs").addEventListener("click", exportAllGraduations);
}

if (document.readyState === "loading") {
	document.addEventListener("DOMContentLoaded", init);
} else {
	init();
}