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1
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from collections import OrderedDict |
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2
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3
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from flask import Blueprint, current_app, request, redirect |
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4
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1 |
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from flask_api import exceptions |
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5
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1 |
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from webargs import fields |
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6
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7
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1 |
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from ..domain import Text |
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8
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from ..extensions import cache |
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9
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1 |
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10
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1 |
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from ._parser import parser |
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11
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from ._utils import route |
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12
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13
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1 |
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14
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blueprint = Blueprint('templates', __name__, url_prefix="/api/templates/") |
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15
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1 |
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16
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OPTIONS = { |
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17
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'top': fields.Str(missing=""), |
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18
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'bottom': fields.Str(missing=""), |
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19
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'_redirect': fields.Bool(load_from='redirect', missing=True), |
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20
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'_masked': fields.Bool(load_from='masked', missing=False), |
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21
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} |
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22
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23
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1 |
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24
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@blueprint.route("") |
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25
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@cache.cached() |
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26
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1 |
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def get(): |
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27
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"""Get a list of all meme templates.""" |
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28
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data = OrderedDict() |
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29
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for template in sorted(current_app.template_service.all()): |
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30
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1 |
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url = route('.create', key=template.key, _external=True) |
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31
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data[template.name] = url |
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32
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return data |
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33
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1 |
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34
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35
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1 |
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@blueprint.route("", methods=['POST']) |
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36
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def create_template(): |
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37
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raise exceptions.PermissionDenied(current_app.config['CONTRIBUTING_URL']) |
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38
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1 |
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39
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1 |
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40
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@blueprint.route("<key>", methods=['GET', 'POST'], endpoint='create') |
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41
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@parser.use_kwargs(OPTIONS) |
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42
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1 |
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def create_meme(key, top, bottom, _redirect, _masked): |
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43
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"""Generate a meme from a template.""" |
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44
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1 |
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if request.method == 'GET': |
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45
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template = current_app.template_service.find(key) |
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46
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if template.key != key: |
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47
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1 |
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return redirect(route('.create', key=template.key)) |
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48
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1 |
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49
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1 |
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data = OrderedDict() |
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50
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1 |
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data['name'] = template.name |
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51
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1 |
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data['description'] = template.link |
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52
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data['aliases'] = sorted(template.aliases + [template.key]) |
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53
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data['styles'] = template.styles |
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54
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data['example'] = route('links.get', key=key, |
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55
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path=template.sample_path, _external=True) |
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56
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return data |
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57
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1 |
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58
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1 |
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if top or bottom: |
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59
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text = Text([top, bottom], translate_spaces=False) |
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60
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1 |
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else: |
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61
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text = Text("_") |
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62
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1 |
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63
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if _masked: |
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64
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code = current_app.link_service.encode(key, text.path) |
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65
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url = route('image.get_encoded', code=code, _external=True) |
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66
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1 |
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else: |
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67
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url = route('image.get', key=key, path=text.path, _external=True) |
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68
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1 |
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69
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1 |
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if _redirect: |
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70
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return redirect(url, 303) |
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71
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1 |
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72
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return dict(href=url) |
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73
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74
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75
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@blueprint.route("<key>/<path:path>") |
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76
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def get_meme_with_path(key, path): |
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77
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1 |
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"""Redirect if any additional path is provided.""" |
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78
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template = current_app.template_service.find(key) |
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79
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return redirect("/{}/{}".format(template.key, path)) |
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80
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jacebrowning /
memegen
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