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annotate foodtruck/views/create.py @ 587:d4a01a023998

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admin: Add "FoodTruck" admin panel from the side experiment project.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 16 Jan 2016 14:24:35 -0800
parents
children f1e03f85f14d
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d4a01a023998 admin: Add "FoodTruck" admin panel from the side experiment project.
Ludovic Chabant <ludovic@chabant.com>
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1 import os.path
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2 import logging
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3 from flask import (
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4 g, request, abort, render_template, url_for, redirect, flash)
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5 from flask.ext.login import login_required
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6 from piecrust.sources.interfaces import IInteractiveSource
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7 from piecrust.sources.base import MODE_CREATING
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8 from piecrust.routing import create_route_metadata
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9 from ..views import with_menu_context
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10 from ..web import app
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11
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12
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13 logger = logging.getLogger(__name__)
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14
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15
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16 @app.route('/write/<source_name>', methods=['GET', 'POST'])
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17 @login_required
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18 def write_page(source_name):
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19 site = g.sites.get().piecrust_app
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20 source = site.getSource(source_name)
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21 if source is None:
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22 abort(400)
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23 if not isinstance(source, IInteractiveSource):
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24 abort(400)
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25
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26 if request.method == 'POST':
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27 if 'do_save' in request.form:
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28 metadata = dict(request.form.items())
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29 form_keys = list(metadata.keys())
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30 for k in filter(lambda k: not k.startswith('meta-'), form_keys):
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31 del metadata[k]
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32
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33 fac = source.findPageFactory(metadata, MODE_CREATING)
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34 if fac is None:
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35 raise Exception("Can't find page for %s" % metadata)
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36 abort(400)
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37
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38 logger.debug("Creating page: %s" % fac.path)
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39 with open(fac.path, 'w', encoding='utf8') as fp:
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40 fp.write(request.form['page_text'])
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41 flash("%s was created." % os.path.relpath(fac.path, site.root_dir))
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42
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43 route = site.getRoute(source.name, fac.metadata,
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44 skip_taxonomies=True)
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45 dummy = object()
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46 dummy.source_metadata = fac.metadata
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47 dummy.getRouteMetadata = lambda: {}
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48 route_metadata = create_route_metadata(dummy)
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49 uri = route.getUri(route_metadata)
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50
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51 return redirect(url_for('edit_page', slug=uri))
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52
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53 abort(400)
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54
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55 return _write_page_form(source)
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56
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57
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58 def _write_page_form(source):
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59 data = {}
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60 data['is_new_page'] = True
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61 data['source_name'] = source.name
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62 data['url_postback'] = url_for('write_page', source_name=source.name)
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63 data['fields'] = []
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64 for f in source.getInteractiveFields():
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65 data['fields'].append({
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66 'name': f.name,
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67 'display_name': f.name,
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68 'type': f.field_type,
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69 'value': f.default_value})
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70
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71 with_menu_context(data)
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72 return render_template('create_page.html', **data)
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73