1 | from decimal import Decimal |
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2 | from datetime import datetime, timedelta, time, timezone |
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3 | import json |
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4 | |
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5 | import gpxpy |
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6 | |
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7 | from pyramid.httpexceptions import HTTPFound, HTTPNotFound |
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8 | from pyramid.view import view_config |
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9 | from pyramid.response import Response |
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10 | from pyramid_simpleform import Form |
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11 | from pyramid_simpleform.renderers import FormRenderer |
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12 | |
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13 | from ..schemas.workout import ( |
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14 | UploadedWorkoutSchema, |
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15 | ManualWorkoutSchema, |
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16 | UpdateWorkoutSchema |
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17 | ) |
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18 | from ..models.workout import Workout |
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19 | from ..models.user import User |
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20 | from ..utilities import slugify, save_map_screenshot |
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21 | from ..catalog import get_catalog, reindex_object, remove_from_catalog |
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22 | |
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23 | |
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24 | @view_config( |
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25 | context=User, |
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26 | permission='edit', |
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27 | name='add-workout-manually', |
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28 | renderer='ow:templates/add_manual_workout.pt') |
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29 | def add_workout_manually(context, request): |
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30 | form = Form(request, schema=ManualWorkoutSchema(), |
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31 | defaults={'duration_hours': '0', |
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32 | 'duration_minutes': '0', |
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33 | 'duration_seconds': '0'}) |
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34 | |
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35 | if 'submit' in request.POST and form.validate(): |
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36 | # exclude the three duration_* and start_* fields, so they won't be |
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37 | # "bind" to the object, we do calculate both the full duration in |
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38 | # seconds and the full datetime "start" and we save that |
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39 | excluded = ['duration_hours', 'duration_minutes', 'duration_seconds', |
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40 | 'start_date', 'start_time'] |
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41 | workout = form.bind(Workout(), exclude=excluded) |
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42 | duration = timedelta(hours=form.data['duration_hours'], |
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43 | minutes=form.data['duration_minutes'], |
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44 | seconds=form.data['duration_seconds']) |
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45 | workout.duration = duration |
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46 | # create a time object first using the given hours and minutes |
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47 | start_time = time(form.data['start_time'][0], |
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48 | form.data['start_time'][1]) |
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49 | # combine the given start date with the built time object |
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50 | start = datetime.combine(form.data['start_date'], start_time, |
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51 | tzinfo=timezone.utc) |
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52 | workout.start = start |
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53 | context.add_workout(workout) |
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54 | return HTTPFound(location=request.resource_url(workout)) |
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55 | |
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56 | return { |
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57 | 'form': FormRenderer(form) |
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58 | } |
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59 | |
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60 | |
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61 | @view_config( |
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62 | context=User, |
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63 | permission='edit', |
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64 | name='add-workout', |
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65 | renderer='ow:templates/add_workout.pt') |
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66 | def add_workout(context, request): |
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67 | """ |
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68 | Add a workout uploading a tracking file |
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69 | """ |
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70 | # if not given a file there is an empty byte in POST, which breaks |
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71 | # our blob storage validator. |
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72 | # dirty fix until formencode fixes its api.is_empty method |
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73 | if isinstance(request.POST.get('tracking_file', None), bytes): |
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74 | request.POST['tracking_file'] = '' |
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75 | |
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76 | form = Form(request, schema=UploadedWorkoutSchema()) |
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77 | |
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78 | if 'submit' in request.POST and form.validate(): |
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79 | # Grab some information from the tracking file |
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80 | trackfile_ext = request.POST['tracking_file'].filename.split('.')[-1] |
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81 | # Create a Workout instance based on the input from the form |
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82 | workout = form.bind(Workout()) |
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83 | # Add the type of tracking file |
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84 | workout.tracking_filetype = trackfile_ext |
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85 | # Add basic info gathered from the file |
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86 | workout.load_from_file() |
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87 | # Add the workout |
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88 | context.add_workout(workout) |
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89 | return HTTPFound(location=request.resource_url(workout)) |
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90 | |
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91 | return { |
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92 | 'form': FormRenderer(form) |
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93 | } |
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94 | |
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95 | |
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96 | @view_config( |
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97 | context=Workout, |
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98 | permission='edit', |
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99 | name='edit', |
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100 | renderer='ow:templates/edit_manual_workout.pt') |
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101 | def edit_workout(context, request): |
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102 | """ |
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103 | Edit manually an existing workout. This won't let users attach/update |
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104 | tracking files, just manually edit of the values. |
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105 | """ |
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106 | form = Form(request, schema=ManualWorkoutSchema(), obj=context) |
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107 | if 'submit' in request.POST and form.validate(): |
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108 | # exclude the three duration_* and start_* fields, so they won't be |
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109 | # "bind" to the object, we do calculate both the full duration in |
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110 | # seconds and the full datetime "start" and we save that |
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111 | excluded = ['duration_hours', 'duration_minutes', 'duration_seconds', |
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112 | 'start_date', 'start_time'] |
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113 | |
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114 | form.bind(context, exclude=excluded) |
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115 | |
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116 | duration = timedelta(hours=form.data['duration_hours'], |
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117 | minutes=form.data['duration_minutes'], |
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118 | seconds=form.data['duration_seconds']) |
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119 | context.duration = duration |
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120 | |
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121 | # create a time object first using the given hours and minutes |
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122 | start_time = time(form.data['start_time'][0], |
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123 | form.data['start_time'][1]) |
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124 | # combine the given start date with the built time object |
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125 | start = datetime.combine(form.data['start_date'], start_time, |
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126 | tzinfo=timezone.utc) |
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127 | context.start = start |
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128 | # ensure distance is a decimal |
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129 | context.distance = Decimal(context.distance) |
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130 | catalog = get_catalog(context) |
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131 | reindex_object(catalog, context) |
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132 | return HTTPFound(location=request.resource_url(context)) |
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133 | |
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134 | # round some values before rendering |
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135 | if form.data['distance']: |
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136 | form.data['distance'] = round(form.data['distance'], 2) |
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137 | |
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138 | return { |
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139 | 'form': FormRenderer(form) |
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140 | } |
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141 | |
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142 | |
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143 | @view_config( |
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144 | context=Workout, |
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145 | permission='edit', |
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146 | name='update-from-file', |
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147 | renderer='ow:templates/update_workout_from_file.pt') |
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148 | def update_workout_from_file(context, request): |
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149 | # if not given a file there is an empty byte in POST, which breaks |
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150 | # our blob storage validator. |
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151 | # dirty fix until formencode fixes its api.is_empty method |
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152 | if isinstance(request.POST.get('tracking_file', None), bytes): |
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153 | request.POST['tracking_file'] = '' |
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154 | |
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155 | form = Form(request, schema=UpdateWorkoutSchema()) |
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156 | if 'submit' in request.POST and form.validate(): |
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157 | # Grab some information from the tracking file |
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158 | trackfile_ext = request.POST['tracking_file'].filename.split('.')[-1] |
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159 | # Update the type of tracking file |
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160 | context.tracking_filetype = trackfile_ext |
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161 | form.bind(context) |
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162 | # Override basic info gathered from the file |
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163 | context.load_from_file() |
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164 | catalog = get_catalog(context) |
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165 | reindex_object(catalog, context) |
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166 | return HTTPFound(location=request.resource_url(context)) |
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167 | return { |
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168 | 'form': FormRenderer(form) |
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169 | } |
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170 | |
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171 | |
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172 | @view_config( |
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173 | context=Workout, |
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174 | permission='delete', |
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175 | name='delete', |
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176 | renderer='ow:templates/delete_workout.pt') |
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177 | def delete_workout(context, request): |
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178 | """ |
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179 | Delete a workout |
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180 | """ |
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181 | if 'submit' in request.POST: |
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182 | if request.POST.get('delete', None) == 'yes': |
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183 | catalog = get_catalog(context) |
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184 | remove_from_catalog(catalog, context) |
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185 | del request.root[request.authenticated_userid][context.workout_id] |
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186 | return HTTPFound(location=request.resource_url(request.root)) |
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187 | return {} |
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188 | |
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189 | |
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190 | @view_config( |
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191 | context=Workout, |
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192 | permission='view', |
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193 | renderer='ow:templates/workout.pt') |
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194 | def workout(context, request): |
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195 | """ |
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196 | Details page for a workout |
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197 | """ |
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198 | start_point = {} |
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199 | if context.has_gpx: |
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200 | with context.tracking_file.open() as gpx_file: |
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201 | gpx_contents = gpx_file.read() |
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202 | gpx_contents = gpx_contents.decode('utf-8') |
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203 | gpx = gpxpy.parse(gpx_contents) |
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204 | if gpx.tracks: |
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205 | track = gpx.tracks[0] |
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206 | center_point = track.get_center() |
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207 | start_point = {'latitude': center_point.latitude, |
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208 | 'longitude': center_point.longitude, |
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209 | 'elevation': center_point.elevation} |
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210 | return {'start_point': start_point} |
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211 | |
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212 | |
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213 | @view_config( |
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214 | context=Workout, |
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215 | name='gpx') |
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216 | def workout_gpx(context, request): |
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217 | """ |
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218 | Return a gpx file with the workout tracking information, if any. |
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219 | For now, simply return the gpx file if it has been attached to the |
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220 | workout. |
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221 | |
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222 | This view requires no permission, as we access it from an non-authenticated |
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223 | request in a separate job, to generate the static map screenshot. |
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224 | """ |
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225 | if not context.has_gpx: |
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226 | return HTTPNotFound() |
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227 | # Generate a proper file name to suggest on the download |
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228 | gpx_slug = slugify(context.title) + '.gpx' |
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229 | return Response( |
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230 | content_type='application/xml', |
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231 | content_disposition='attachment; filename="%s"' % gpx_slug, |
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232 | body_file=context.tracking_file.open()) |
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233 | |
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234 | |
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235 | @view_config( |
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236 | context=Workout, |
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237 | name='map', |
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238 | renderer='ow:templates/workout-map.pt') |
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239 | def workout_map(context, request): |
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240 | """ |
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241 | Render a page that has only a map with tracking info. |
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242 | This view requires no permission, as we access it from an non-authenticated |
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243 | request in a separate job, to generate the static map screenshot. |
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244 | """ |
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245 | start_point = {} |
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246 | if context.has_gpx: |
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247 | with context.tracking_file.open() as gpx_file: |
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248 | gpx_contents = gpx_file.read() |
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249 | gpx_contents = gpx_contents.decode('utf-8') |
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250 | gpx = gpxpy.parse(gpx_contents) |
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251 | if gpx.tracks: |
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252 | track = gpx.tracks[0] |
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253 | center_point = track.get_center() |
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254 | start_point = {'latitude': center_point.latitude, |
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255 | 'longitude': center_point.longitude, |
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256 | 'elevation': center_point.elevation} |
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257 | return {'start_point': start_point} |
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258 | |
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259 | |
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260 | @view_config( |
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261 | context=Workout, |
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262 | permission='edit', |
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263 | name='map-shot') |
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264 | def workout_map_shot(context, request): |
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265 | """ |
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266 | Ask for the screenshot of a map, creating one if it does not exist. |
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267 | A json object is returned, containing the info for the needed screenshot |
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268 | """ |
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269 | if context.map_screenshot is None: |
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270 | save_map_screenshot(context, request) |
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271 | |
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272 | info = {'url': request.static_url(context.map_screenshot)} |
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273 | return Response(content_type='application/json', |
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274 | charset='utf-8', |
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275 | body=json.dumps(info)) |
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