78 lines
2.5 KiB
D
78 lines
2.5 KiB
D
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module api_modules.classroom_compliance.api_class;
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import handy_httpd;
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import ddbc;
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import api_modules.classroom_compliance.model;
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import api_modules.classroom_compliance.util;
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import api_modules.auth : User, getUserOrThrow;
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import db;
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import data_utils;
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void createClass(ref HttpRequestContext ctx) {
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Connection conn = getDb();
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scope(exit) conn.close();
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User user = getUserOrThrow(ctx, conn);
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struct ClassPayload {
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ushort number;
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string schoolYear;
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}
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auto payload = readJsonPayload!(ClassPayload)(ctx);
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const bool classNumberExists = recordExists(
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conn,
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"SELECT id FROM classroom_compliance_class WHERE number = ? AND school_year = ? AND user_id = ?",
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payload.number, payload.schoolYear, user.id
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);
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if (classNumberExists) {
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ctx.response.status = HttpStatus.BAD_REQUEST;
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ctx.response.writeBodyString("There is already a class with this number, for the same school year.");
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return;
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}
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ulong classId = insertOne(
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conn,
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"INSERT INTO classroom_compliance_class (number, school_year, user_id) VALUES (?, ?, ?) RETURNING id",
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payload.number, payload.schoolYear, user.id
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);
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auto newClass = findOne(
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conn,
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"SELECT * FROM classroom_compliance_class WHERE id = ? AND user_id = ?",
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&ClassroomComplianceClass.parse,
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classId, user.id
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).orElseThrow();
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writeJsonBody(ctx, newClass);
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}
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void getClasses(ref HttpRequestContext ctx) {
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Connection conn = getDb();
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scope(exit) conn.close();
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User user = getUserOrThrow(ctx, conn);
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auto classes = findAll(
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conn,
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"SELECT * FROM classroom_compliance_class WHERE user_id = ? ORDER BY school_year DESC, number ASC",
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&ClassroomComplianceClass.parse,
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user.id
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);
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writeJsonBody(ctx, classes);
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}
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void getClass(ref HttpRequestContext ctx) {
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Connection conn = getDb();
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scope(exit) conn.close();
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User user = getUserOrThrow(ctx, conn);
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auto cls = getClassOrThrow(ctx, conn, user);
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writeJsonBody(ctx, cls);
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}
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void deleteClass(ref HttpRequestContext ctx) {
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Connection conn = getDb();
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scope(exit) conn.close();
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User user = getUserOrThrow(ctx, conn);
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auto cls = getClassOrThrow(ctx, conn, user);
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const query = "DELETE FROM classroom_compliance_class WHERE id = ? AND user_id = ?";
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PreparedStatement ps = conn.prepareStatement(query);
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scope(exit) ps.close();
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ps.setUlong(1, cls.id);
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ps.setUlong(2, user.id);
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ps.executeUpdate();
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}
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