diff --git a/server.py b/server.py index f044766216585f5c3e46965f7a0c5513cfa9117f..cf8c297dd4c09326bd0ad2b6d7ba4e92628a1635 100755 --- a/server.py +++ b/server.py @@ -339,28 +339,107 @@ def log(): changelog = query('SELECT *, ( "table" || "." || id_value || "." ||field) as path FROM changelog LEFT JOIN users ON (changelog.who = users.id) ORDER BY "when" DESC LIMIT 50') return render_template('log.html', changelog=changelog) -@app.route('/import/<source>/<id>', methods=['GET', 'POST']) -@app.route('/import/<source>/<int:numid>', methods=['GET', 'POST']) -@handle_errors('course', 'Diese Veranstaltung existiert nicht!', 404, IndexError) +@app.route('/import/<source>/<int:id>', methods=['GET', 'POST']) @mod_required -def import_from(numid=None, source=None, id=None): +def import_from(source=None, id=None): + if source != "campus": return "Unknown source", 404 + courses = query('SELECT * FROM courses WHERE id = ?', id)[0] + lectures = query('SELECT * FROM lectures WHERE course_id = ?', courses['id']) + campus={} for i in request.values: - group, id, field = i.split('.', 2) + group, importid, field = i.split('.', 2) if group == 'campus': - if not id in campus: - campus[id] = {} - campus[id][field] = request.values[i] - - if numid: - courses = query('SELECT * FROM courses WHERE id = ?', numid)[0] - else: - courses = query('SELECT * FROM courses WHERE handle = ?', id)[0] - lectures = query('SELECT * FROM lectures WHERE course_id = ?', courses['id']) - return render_template('import_campus.html', course=courses, lectures=lectures, campus=campus) + if not importid in campus: + campus[importid] = {} + campus[importid][field] = request.values[i] + for i in campus: + if i.startswith('new'): + if campus[i]['url'] != '': + query('INSERT INTO import_campus (url, type, course_id, last_checked, changed) VALUES (?, ?, ?, ?, 1)',campus[i]['url'],campus[i]['type'],id,datetime.now()) + else: + if campus[i]['url'] != '': + query('UPDATE import_campus SET url = ?, `type` = ? WHERE (course_id = ?) AND (id = ?)', campus[i]['url'],campus[i]['type'],id,int(i)) + else: + query('DELETE FROM import_campus WHERE (id = ?) AND (course_id = ?)',int(i),id) + + import_campus = query('SELECT * FROM import_campus WHERE course_id = ?',id) + events = [] + try: + from lxml import html + from lxml import etree + import urllib.request + # if u have to port this to anything new, god be with you. + for i in import_campus: + remote_html = urllib.request.urlopen(i['url']).read() + tablexpath = "//td[text()='Termine und Ort']/following::table[1]" + basetable = html.fromstring(remote_html).xpath(tablexpath)[0] + parsebase = html.tostring(basetable); + + #parse recurring events + toparse = [i['url']] + for j in basetable.xpath("//table[@cellpadding='5']//tr[@class='hierarchy4' and td[@name='togglePeriodApp']]"): + url = str(j.xpath("td[@name='togglePeriodApp']/a/@href")[0]) + toparse.append(url) + events_raw = [] + for j in toparse: + if j.startswith('event'): + url = 'https://www.campus.rwth-aachen.de/rwth/all/'+j + else: + url = j + text = urllib.request.urlopen(url).read() + dom = html.fromstring(text).xpath(tablexpath)[0] + #we get the "heading" row, from it extract the room and time. best way to get it is to match on the picture -.- + baserow = dom.xpath("//table[@cellpadding='5']//tr[@class='hierarchy4' and td[@name='togglePeriodApp']/*/img[@src='../../server/img/minus.gif']]") + if not baserow: + continue + baserow = baserow[0] + rowdata = {'dates': []} + rowdata['place'] = baserow.xpath("td[6]/text()")[0][2:-1] + rowdata['start'] = baserow.xpath("td[3]/text()")[0] + rowdata['end'] = baserow.xpath("td[5]/text()")[0] + rowdata['dates'] = baserow.getparent().xpath("tr[@class='hierarchy5']//td[@colspan='3']/text()") + events_raw.append(rowdata) + + # parse single appointments + singletable = basetable.xpath("//table[@cellpadding='3']/tr/td[text()='Einmalige Termine:']")[0].getparent().getparent() + for row in singletable.xpath("tr/td[2]"): + rowdata = {} + rowdata['place'] = row.xpath("text()[2]")[0][2:-1] + rowdata['dates'] = [row.xpath("text()[1]")[0][4:14]] + rowdata['start'] = row.xpath("text()[1]")[0][17:22] + rowdata['end'] = row.xpath("text()[1]")[0][27:32] + events_raw.append(rowdata) + + #now we have to filter our data and do some lookups + for j in events_raw: + for k in j['dates']: + e = {} + fmt= "%d.%m.%Y %H:%M" + e['time'] = datetime.strptime("%s %s"%(k,j['start']) ,fmt) + e['duration'] = int((datetime.strptime("%s %s"%(k,j['end']) ,fmt) - e['time']).seconds/60) + e['place'] = query("SELECT name FROM places WHERE (campus_name = ?) OR ((NOT campus_name) AND name = ?)",j['place'],j['place'])[0]['name']; + e['exists'] = len(query("SELECT id from lectures WHERE (time = ?) and (duration = ?) and (place = ?) and (course_id = ?)",e['time'],e['duration'],e['place'],id)) > 0 + events.append(e) + # it is pared. + + + + except ImportError: + flash('python-lxml not found, campus import will not work.') + + uniqevents = [] + for i in events: + seen = False + for j in events: + seen = (i['place'] == j['place']) and (i['time'] == j['time']) and (i['duration'] == j['duration']) + if not seen: + uniqevents.append(i) + + return render_template('import_campus.html', course=courses, lectures=lectures, import_campus=import_campus, events=uniqevents) @app.route('/files/<filename>') def files(filename): diff --git a/templates/import_campus.html b/templates/import_campus.html index b43f6820cbacf85dcd65fbf94088f367028e9bea..5a5b0366c2e2eb767e18ea367dd87cd7e40120eb 100644 --- a/templates/import_campus.html +++ b/templates/import_campus.html @@ -11,17 +11,37 @@ <p>Es folgen viele Pärchen an Campus-URL und Veranstaltungstyp Pärchen. Die Campus URL bekommt man aus dem Campus-System (<a href="https://www.campus.rwth-aachen.de/rwth/all/groups.asp">hier</a>). Der Veranstaltungstyp ist z.B. "Vorlesung" oder "Übung" oder "Praktikum". </p> <p> - {{ campus }} + {{ import_campus|pprint }} </p> <form method="post"> - <ul class="list-group row"> - <li class="list-group-item form-inline"> - <span class="input-group"> - <input class="form-control" type="text" name="campus.0.url" placeholder="url"> + <ul class="list-group row" style="margin-left: 0px; margin-right: 0px;"> + {%for i in import_campus %} + <li class="list-group-item form-inline row"> + <span class="input-group col-xs-8"> + <input class="form-control" type="text" name="campus.{{i.id}}.url" value="{{i.url}}" id="campus-{{i.id}}-url" placeholder="url"> </span> - <span class="input-group"> - <input class="form-control" type="test" name="campus.0.type" placeholder="type"> + <span class="input-group col-xs-2"> + <input class="form-control" type="test" name="campus.{{i.id}}.type" value="{{i.type}}" id="campus-{{i.id}}-type" placeholder="type"> </span> + <span class="input-group col-xs-1 pull-right"> + <button class="btn btn-default pull-right" onclick="$('#campus-{{i.id}}-url').val('')"> + <span class="glyphicon glyphicon-trash"></span> + </button> + </span> + </li> + {%endfor%} + <li class="list-group-item form-inline row"> + <span class="input-group col-xs-8"> + <input class="form-control" type="text" name="campus.new.url" placeholder="url"> + </span> + <span class="input-group col-xs-2"> + <input class="form-control" type="test" name="campus.new.type" placeholder="type"> + </span> + <span class="input-group col-xs-1 pull-right"> + <button class="btn btn-default pull-right"> + <span class="glyphicon glyphicon-plus"></span> + </button> + </span> </li> </ul> <button class="btn btn-default pull-right" type="submit">speichern und neu Laden</button> @@ -35,5 +55,17 @@ </div> </div> </div> + <div class="panel panel-default"> + <div class="panel-heading"> + <h1 class="panel-title">Fehlende Termine:</h1> + </div> + <ul class="list-group-item"> + {% for i in events if not i.exists %} + <li class="list-group-item"> + {{i|pprint}} + </li> + {% endfor %} + </ul> + </div> </div> {% endblock %}