1 | """ |
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2 | byceps.blueprints.site.ticketing.views |
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3 | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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4 | |||
5 | :Copyright: 2006-2021 Jochen Kupperschmidt |
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6 | :License: Revised BSD (see `LICENSE` file for details) |
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7 | """ |
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8 | |||
9 | 1 | from flask import abort, g, request |
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10 | 1 | from flask_babel import gettext |
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11 | |||
12 | 1 | from ....services.orga_team import service as orga_team_service |
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13 | 1 | from ....services.party import service as party_service |
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14 | 1 | from ....services.ticketing import ( |
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15 | barcode_service, |
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16 | category_service as ticket_category_service, |
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17 | ticket_service, |
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18 | ticket_seat_management_service, |
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19 | ticket_user_management_service, |
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20 | ) |
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21 | 1 | from ....util.framework.blueprint import create_blueprint |
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22 | 1 | from ....util.framework.flash import flash_error, flash_success |
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23 | 1 | from ....util.iterables import find |
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24 | 1 | from ....util.framework.templating import templated |
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25 | 1 | from ....util.views import login_required, redirect_to, respond_no_content |
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26 | |||
27 | 1 | from .forms import SpecifyUserForm |
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28 | 1 | from . import notification_service |
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29 | |||
30 | |||
31 | 1 | blueprint = create_blueprint('ticketing', __name__) |
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32 | |||
33 | |||
34 | 1 | @blueprint.get('/mine') |
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35 | 1 | @login_required |
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36 | 1 | @templated |
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37 | def index_mine(): |
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38 | """List tickets related to the current user.""" |
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39 | 1 | if g.party_id is None: |
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40 | # No party is configured for the current site. |
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41 | abort(404) |
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42 | |||
43 | 1 | party = party_service.get_party(g.party_id) |
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44 | |||
45 | 1 | user = g.user |
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46 | |||
47 | 1 | tickets = ticket_service.find_tickets_related_to_user_for_party( |
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48 | user.id, party.id |
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49 | ) |
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50 | |||
51 | 1 | tickets = [ticket for ticket in tickets if not ticket.revoked] |
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52 | |||
53 | 1 | ticket_user_ids = {ticket.used_by_id for ticket in tickets} |
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54 | 1 | orga_ids = orga_team_service.select_orgas_for_party( |
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55 | ticket_user_ids, g.party_id |
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56 | ) |
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57 | |||
58 | 1 | current_user_uses_any_ticket = find( |
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59 | tickets, lambda t: t.used_by_id == user.id |
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60 | ) |
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61 | |||
62 | 1 | return { |
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63 | 'party_title': party.title, |
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64 | 'tickets': tickets, |
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65 | 'orga_ids': orga_ids, |
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66 | 'current_user_uses_any_ticket': current_user_uses_any_ticket, |
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67 | 'is_user_allowed_to_print_ticket': _is_user_allowed_to_print_ticket, |
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68 | 'ticket_management_enabled': _is_ticket_management_enabled(), |
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69 | } |
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70 | |||
71 | |||
72 | 1 | @blueprint.get('/tickets/<uuid:ticket_id>/printable.html') |
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73 | 1 | @login_required |
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74 | 1 | @templated |
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75 | def view_printable_html(ticket_id): |
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76 | """Show a form to select a user to appoint for the ticket.""" |
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77 | ticket = _get_ticket_or_404(ticket_id) |
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78 | |||
79 | if not _is_user_allowed_to_print_ticket(ticket, g.user.id): |
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80 | # Hide ticket ID validity rather than openly denying access. |
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81 | abort(404) |
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82 | |||
83 | ticket_category = ticket_category_service.find_category(ticket.category_id) |
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84 | party = party_service.get_party(ticket_category.party_id) |
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85 | |||
86 | barcode_svg = barcode_service.render_svg(ticket.code) |
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87 | |||
88 | # Encode SVG to be used inline as part of a data URI. |
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89 | # Replacements are not complete, but sufficient for this case. |
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90 | # |
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91 | # See https://codepen.io/tigt/post/optimizing-svgs-in-data-uris |
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92 | # for details. |
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93 | barcode_svg_inline = barcode_svg \ |
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94 | .replace('<', '%3C') \ |
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95 | .replace('>', '%3E') \ |
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96 | .replace('"', '\'') \ |
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97 | .replace('\n', '%0A') |
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98 | |||
99 | return { |
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100 | 'party_title': party.title, |
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101 | 'ticket_code': ticket.code, |
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102 | 'ticket_category_title': ticket_category.title, |
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103 | 'ticket_owner': ticket.owned_by, |
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104 | 'ticket_user': ticket.used_by, |
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105 | 'occupied_seat': ticket.occupied_seat, |
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106 | 'barcode_svg_inline': barcode_svg_inline, |
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107 | } |
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108 | |||
109 | |||
110 | # -------------------------------------------------------------------- # |
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111 | # user |
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112 | |||
113 | |||
114 | 1 | @blueprint.get('/tickets/<uuid:ticket_id>/appoint_user') |
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115 | 1 | @login_required |
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116 | 1 | @templated |
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117 | 1 | def appoint_user_form(ticket_id, erroneous_form=None): |
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118 | """Show a form to select a user to appoint for the ticket.""" |
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119 | _abort_if_ticket_management_disabled() |
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120 | |||
121 | ticket = _get_ticket_or_404(ticket_id) |
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122 | |||
123 | _abort_if_ticket_user_checked_in(ticket) |
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124 | |||
125 | manager = g.user |
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126 | |||
127 | if not ticket.is_user_managed_by(manager.id): |
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128 | abort(403) |
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129 | |||
130 | form = erroneous_form if erroneous_form else SpecifyUserForm() |
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131 | |||
132 | return { |
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133 | 'ticket': ticket, |
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134 | 'form': form, |
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135 | } |
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136 | |||
137 | |||
138 | 1 | @blueprint.post('/tickets/<uuid:ticket_id>/user') |
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139 | def appoint_user(ticket_id): |
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140 | """Appoint a user for the ticket.""" |
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141 | _abort_if_ticket_management_disabled() |
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142 | |||
143 | ticket = _get_ticket_or_404(ticket_id) |
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144 | |||
145 | _abort_if_ticket_user_checked_in(ticket) |
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146 | |||
147 | form = SpecifyUserForm(request.form) |
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148 | if not form.validate(): |
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149 | return appoint_user_form(ticket_id, form) |
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150 | |||
151 | manager = g.user |
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152 | |||
153 | if not ticket.is_user_managed_by(manager.id): |
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154 | abort(403) |
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155 | |||
156 | previous_user = ticket.used_by if ticket.used_by_id != g.user.id else None |
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157 | new_user = form.user.data |
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158 | |||
159 | ticket_user_management_service.appoint_user( |
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160 | ticket.id, new_user.id, manager.id |
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161 | ) |
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162 | |||
163 | flash_success( |
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164 | gettext( |
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165 | '%(screen_name)s has been assigned as user of ticket %(ticket_code)s.', |
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166 | screen_name=new_user.screen_name, |
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167 | ticket_code=ticket.code, |
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168 | ) |
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169 | ) |
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170 | |||
171 | if previous_user: |
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172 | notification_service.notify_withdrawn_user( |
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173 | ticket, previous_user, manager |
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174 | ) |
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175 | |||
176 | notification_service.notify_appointed_user(ticket, new_user, manager) |
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177 | |||
178 | return redirect_to('.index_mine') |
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179 | |||
180 | |||
181 | 1 | @blueprint.delete('/tickets/<uuid:ticket_id>/user') |
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182 | 1 | @respond_no_content |
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183 | def withdraw_user(ticket_id): |
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184 | """Withdraw the ticket's user and appoint its owner instead.""" |
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185 | _abort_if_ticket_management_disabled() |
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186 | |||
187 | ticket = _get_ticket_or_404(ticket_id) |
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188 | |||
189 | _abort_if_ticket_user_checked_in(ticket) |
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190 | |||
191 | manager = g.user |
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192 | |||
193 | if not ticket.is_user_managed_by(manager.id): |
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194 | abort(403) |
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195 | |||
196 | previous_user = ticket.used_by if ticket.used_by_id != g.user.id else None |
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197 | |||
198 | ticket_user_management_service.appoint_user( |
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199 | ticket.id, manager.id, manager.id |
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200 | ) |
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201 | |||
202 | flash_success( |
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203 | gettext( |
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204 | 'You have been assigned as user of ticket %(ticket_code)s.', |
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205 | ticket_code=ticket.code, |
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206 | ) |
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207 | ) |
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208 | |||
209 | if previous_user: |
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210 | notification_service.notify_withdrawn_user( |
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211 | ticket, previous_user, manager |
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212 | ) |
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213 | |||
214 | |||
215 | # -------------------------------------------------------------------- # |
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216 | # user manager |
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217 | |||
218 | |||
219 | 1 | @blueprint.get('/tickets/<uuid:ticket_id>/appoint_user_manager') |
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220 | 1 | @login_required |
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221 | 1 | @templated |
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222 | 1 | def appoint_user_manager_form(ticket_id, erroneous_form=None): |
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223 | """Show a form to select a user to appoint as user manager for the ticket.""" |
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224 | _abort_if_ticket_management_disabled() |
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225 | |||
226 | ticket = _get_ticket_or_404(ticket_id) |
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227 | |||
228 | _abort_if_ticket_user_checked_in(ticket) |
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229 | |||
230 | manager = g.user |
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231 | |||
232 | if not ticket.is_owned_by(manager.id): |
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233 | abort(403) |
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234 | |||
235 | form = erroneous_form if erroneous_form else SpecifyUserForm() |
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236 | |||
237 | return { |
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238 | 'ticket': ticket, |
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239 | 'form': form, |
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240 | } |
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241 | |||
242 | |||
243 | 1 | View Code Duplication | @blueprint.post('/tickets/<uuid:ticket_id>/user_manager') |
244 | def appoint_user_manager(ticket_id): |
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245 | """Appoint a user manager for the ticket.""" |
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246 | _abort_if_ticket_management_disabled() |
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247 | |||
248 | ticket = _get_ticket_or_404(ticket_id) |
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249 | |||
250 | _abort_if_ticket_user_checked_in(ticket) |
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251 | |||
252 | form = SpecifyUserForm(request.form) |
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253 | if not form.validate(): |
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254 | return appoint_user_manager_form(ticket_id, form) |
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255 | |||
256 | manager = g.user |
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257 | |||
258 | if not ticket.is_owned_by(manager.id): |
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259 | abort(403) |
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260 | |||
261 | user = form.user.data |
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262 | |||
263 | ticket_user_management_service.appoint_user_manager( |
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264 | ticket.id, user.id, manager.id |
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265 | ) |
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266 | |||
267 | flash_success( |
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268 | gettext( |
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269 | '%(screen_name)s has been assigned as user manager ' |
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270 | 'of ticket %(ticket_code)s.', |
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271 | screen_name=user.screen_name, |
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272 | ticket_code=ticket.code, |
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273 | ) |
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274 | ) |
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275 | |||
276 | notification_service.notify_appointed_user_manager(ticket, user, manager) |
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277 | |||
278 | return redirect_to('.index_mine') |
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279 | |||
280 | |||
281 | 1 | @blueprint.delete('/tickets/<uuid:ticket_id>/user_manager') |
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282 | 1 | @respond_no_content |
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283 | def withdraw_user_manager(ticket_id): |
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284 | """Withdraw the ticket's user manager.""" |
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285 | _abort_if_ticket_management_disabled() |
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286 | |||
287 | ticket = _get_ticket_or_404(ticket_id) |
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288 | |||
289 | _abort_if_ticket_user_checked_in(ticket) |
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290 | |||
291 | manager = g.user |
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292 | |||
293 | if not ticket.is_owned_by(manager.id): |
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294 | abort(403) |
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295 | |||
296 | user = ticket.user_managed_by |
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297 | |||
298 | ticket_user_management_service.withdraw_user_manager(ticket.id, manager.id) |
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299 | |||
300 | flash_success( |
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301 | gettext( |
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302 | 'User manager of ticket %(ticket_code)s has been removed.', |
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303 | ticket_code=ticket.code, |
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304 | ) |
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305 | ) |
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306 | |||
307 | notification_service.notify_withdrawn_user_manager(ticket, user, manager) |
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308 | |||
309 | |||
310 | # -------------------------------------------------------------------- # |
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311 | # seat manager |
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312 | |||
313 | |||
314 | 1 | @blueprint.get('/tickets/<uuid:ticket_id>/appoint_seat_manager') |
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315 | 1 | @login_required |
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316 | 1 | @templated |
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317 | 1 | def appoint_seat_manager_form(ticket_id, erroneous_form=None): |
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318 | """Show a form to select a user to appoint as seat manager for the ticket.""" |
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319 | _abort_if_ticket_management_disabled() |
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320 | |||
321 | ticket = _get_ticket_or_404(ticket_id) |
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322 | |||
323 | manager = g.user |
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324 | |||
325 | if not ticket.is_owned_by(manager.id): |
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326 | abort(403) |
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327 | |||
328 | form = erroneous_form if erroneous_form else SpecifyUserForm() |
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329 | |||
330 | return { |
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331 | 'ticket': ticket, |
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332 | 'form': form, |
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333 | } |
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334 | |||
335 | |||
336 | 1 | View Code Duplication | @blueprint.post('/tickets/<uuid:ticket_id>/seat_manager') |
1 ignored issue
–
show
Duplication
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|
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337 | def appoint_seat_manager(ticket_id): |
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338 | """Appoint a seat manager for the ticket.""" |
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339 | _abort_if_ticket_management_disabled() |
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340 | |||
341 | form = SpecifyUserForm(request.form) |
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342 | if not form.validate(): |
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343 | return appoint_seat_manager_form(ticket_id, form) |
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344 | |||
345 | ticket = _get_ticket_or_404(ticket_id) |
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346 | |||
347 | manager = g.user |
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348 | |||
349 | if not ticket.is_owned_by(manager.id): |
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350 | abort(403) |
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351 | |||
352 | user = form.user.data |
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353 | |||
354 | ticket_seat_management_service.appoint_seat_manager( |
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355 | ticket.id, user.id, manager.id |
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356 | ) |
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357 | |||
358 | flash_success( |
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359 | gettext( |
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360 | '%(screen_name)s has been assigned as seat manager ' |
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361 | 'of ticket %(ticket_code)s.', |
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362 | screen_name=user.screen_name, |
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363 | ticket_code=ticket.code, |
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364 | ) |
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365 | ) |
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366 | |||
367 | notification_service.notify_appointed_seat_manager(ticket, user, manager) |
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368 | |||
369 | return redirect_to('.index_mine') |
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370 | |||
371 | |||
372 | 1 | @blueprint.delete('/tickets/<uuid:ticket_id>/seat_manager') |
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373 | 1 | @respond_no_content |
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374 | def withdraw_seat_manager(ticket_id): |
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375 | """Withdraw the ticket's seat manager.""" |
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376 | _abort_if_ticket_management_disabled() |
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377 | |||
378 | ticket = _get_ticket_or_404(ticket_id) |
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379 | |||
380 | manager = g.user |
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381 | |||
382 | if not ticket.is_owned_by(manager.id): |
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383 | abort(403) |
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384 | |||
385 | user = ticket.seat_managed_by |
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386 | |||
387 | ticket_seat_management_service.withdraw_seat_manager(ticket.id, manager.id) |
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388 | |||
389 | flash_success( |
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390 | gettext( |
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391 | 'Seat manager of ticket %(ticket_code)s has been removed.', |
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392 | ticket_code=ticket.code, |
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393 | ) |
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394 | ) |
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395 | |||
396 | notification_service.notify_withdrawn_seat_manager(ticket, user, manager) |
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397 | |||
398 | |||
399 | # -------------------------------------------------------------------- # |
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400 | |||
401 | |||
402 | 1 | def _abort_if_ticket_management_disabled(): |
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403 | if not _is_ticket_management_enabled(): |
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404 | flash_error(gettext('Tickets cannot be updated at this time.')) |
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405 | abort(403) |
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406 | |||
407 | |||
408 | 1 | def _is_ticket_management_enabled(): |
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409 | 1 | if not g.user.authenticated: |
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410 | return False |
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411 | |||
412 | 1 | if g.party_id is None: |
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413 | return False |
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414 | |||
415 | 1 | party = party_service.get_party(g.party_id) |
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416 | 1 | return party.ticket_management_enabled |
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417 | |||
418 | |||
419 | 1 | def _get_ticket_or_404(ticket_id): |
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420 | ticket = ticket_service.find_ticket(ticket_id) |
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421 | |||
422 | if (ticket is None) or ticket.revoked: |
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423 | abort(404) |
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424 | |||
425 | return ticket |
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426 | |||
427 | |||
428 | 1 | def _abort_if_ticket_user_checked_in(ticket): |
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429 | if ticket.user_checked_in: |
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430 | flash_error( |
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431 | gettext('Somebody has already been checked in with this ticket.') |
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432 | ) |
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433 | abort(403) |
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434 | |||
435 | |||
436 | 1 | def _is_user_allowed_to_print_ticket(ticket, user_id): |
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437 | """Return `True` only if the user is allowed to print the ticket.""" |
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438 | return ( |
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439 | ticket.is_owned_by(user_id) |
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440 | or ticket.is_managed_by(user_id) |
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441 | or ticket.used_by_id == user_id |
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442 | ) |
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443 |