Mercurial > libervia-web

annotate libervia/pages/photos/album/_browser/__init__.py @ 1345:ce1217e3a9c0

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browser (photos/album): use notifications to show error messages + use `ok_color` argument for delete confirmation
author Goffi <goffi@goffi.org>
date Tue, 25 Aug 2020 08:28:08 +0200
parents a75d82713a02
children cda5537c71d6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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fe353fceec38 browser (invitation, photos/album): invitation manager improvments:
Goffi <goffi@goffi.org>
parents: 1330
diff changeset
1 from browser import document, window, bind, html, DOMNode
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2 from javascript import JSON
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3 from bridge import Bridge
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4 from template import Template
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5 import dialog
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6 from slideshow import SlideShow
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7 from invitation import InvitationManager
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8
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9 cache_path = window.cache_path
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10 files_service = window.files_service
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11 files_path = window.files_path
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12 try:
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13 affiliations = window.affiliations.to_dict()
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14 except AttributeError:
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15 pass
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16 bridge = Bridge()
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17
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18 # file upload
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19
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20 def on_progress(ev, photo_elt):
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21 if ev.lengthComputable:
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22 percent = int(ev.loaded/ev.total*100)
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23 update_progress(photo_elt, percent)
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24
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25
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26 def on_load(file_, photo_elt):
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27 update_progress(photo_elt, 100)
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28 photo_elt.classList.add("progress_finished")
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29 photo_elt.classList.remove("progress_started")
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30 photo_elt.select_one('.action_delete').bind("click", on_delete)
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31 print(f"file {file_.name} uploaded correctly")
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32
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33
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34 def on_error(failure, file_, photo_elt):
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35 dialog.notification(
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36 f"can't upload {file_.name}: failure",
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37 level="error"
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38 )
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39
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40
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41 def update_progress(photo_elt, new_value):
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42 progress_elt = photo_elt.select_one("progress")
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43 progress_elt.value = new_value
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44 progress_elt.text = f"{new_value}%"
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45
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46
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47 def on_slot_cb(file_, upload_slot, photo_elt):
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48 put_url, get_url, headers = upload_slot
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49 xhr = window.XMLHttpRequest.new()
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50 xhr.open("PUT", put_url, True)
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51 xhr.upload.bind('progress', lambda ev: on_progress(ev, photo_elt))
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52 xhr.upload.bind('load', lambda ev: on_load(file_, photo_elt))
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53 xhr.upload.bind('error', lambda ev: on_error(xhr.response, file_, photo_elt))
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54 xhr.setRequestHeader('Xmpp-File-Path', window.encodeURIComponent(files_path))
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55 xhr.setRequestHeader('Xmpp-File-No-Http', "true")
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56 xhr.send(file_)
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57
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58
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59 def on_slot_eb(file_, failure, photo_elt):
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60 dialog.notification(
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61 f"Can't get upload slot: {failure}",
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62 level="error"
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63 )
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64
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65
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66 def upload_files(files):
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67 print(f"uploading {len(files)} files")
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68 photo_tpl = Template('photo/item.html')
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69 album_items = document['album_items']
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70 for file_ in files:
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71 url = window.URL.createObjectURL(file_)
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72 photo_elt = photo_tpl.get_elt({
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73 "file": {
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74 "name": file_.name,
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75 # we don't want to open the file on click, it's not yet the
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76 # uploaded URL
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77 "url": url,
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78 # we have no thumb yet, so we use the whole image
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79 # TODO: reduce image for preview
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80 "thumb_url": url,
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81 },
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82 "uploading": True,
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83 })
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84 photo_elt.classList.add("progress_started")
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85 album_items <= photo_elt
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86
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87 bridge.fileHTTPUploadGetSlot(
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88 file_.name,
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89 file_.size,
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90 file_.type or '',
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91 files_service,
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92 callback=lambda upload_slot, file_=file_, photo_elt=photo_elt:
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93 on_slot_cb(file_, upload_slot, photo_elt),
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94 errback=lambda failure, file_=file_, photo_elt=photo_elt:
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95 on_slot_eb(file_, failure, photo_elt),
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96 )
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97
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98
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99 @bind("#file_drop", "drop")
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100 def on_file_select(evt):
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101 evt.stopPropagation()
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102 evt.preventDefault()
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103 files = evt.dataTransfer.files
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104 upload_files(files)
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105
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106
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107 @bind("#file_drop", "dragover")
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108 def on_drag_over(evt):
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109 evt.stopPropagation()
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110 evt.preventDefault()
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111 evt.dataTransfer.dropEffect = 'copy'
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112
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113
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114 @bind("#file_input", "change")
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115 def on_file_input_change(evt):
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116 files = evt.currentTarget.files
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117 upload_files(files)
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118
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119 # delete
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120
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121 def file_delete_cb(item_elt, item):
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122 item_elt.classList.add("state_deleted")
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123 item_elt.bind("transitionend", lambda evt: item_elt.remove())
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124 print(f"deleted {item['name']}")
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125
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126
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127 def file_delete_eb(failure, item_elt, item):
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128 dialog.notification(
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129 f"error while deleting {item['name']}: failure",
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130 level="error"
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131 )
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132
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133
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134 def delete_ok(evt, notif_elt, item_elt, item):
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parents:
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135 file_path = f"{files_path.rstrip('/')}/{item['name']}"
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Goffi <goffi@goffi.org>
parents:
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136 bridge.fileSharingDelete(
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Goffi <goffi@goffi.org>
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137 files_service,
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Goffi <goffi@goffi.org>
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138 file_path,
6e110baa707f browser (photos/album): photo(s) upload and deletion
Goffi <goffi@goffi.org>
parents:
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139 "",
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Goffi <goffi@goffi.org>
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140 callback=lambda : file_delete_cb(item_elt, item),
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Goffi <goffi@goffi.org>
parents:
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141 errback=lambda failure: file_delete_eb(failure, item_elt, item),
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142 )
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Goffi <goffi@goffi.org>
parents:
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143
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144
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145 def delete_cancel(evt, notif_elt, item_elt, item):
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Goffi <goffi@goffi.org>
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146 notif_elt.remove()
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Goffi <goffi@goffi.org>
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147 item_elt.classList.remove("selected_for_deletion")
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148
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Goffi <goffi@goffi.org>
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149
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Goffi <goffi@goffi.org>
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150 def on_delete(evt):
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Goffi <goffi@goffi.org>
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151 evt.stopPropagation()
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Goffi <goffi@goffi.org>
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152 target = evt.currentTarget
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Goffi <goffi@goffi.org>
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153 item_elt = DOMNode(target.elt.closest('.item'))
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parents:
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154 item_elt.classList.add("selected_for_deletion")
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Goffi <goffi@goffi.org>
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155 item = JSON.parse(item_elt.dataset.item)
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Goffi <goffi@goffi.org>
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156 dialog.Confirm(
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Goffi <goffi@goffi.org>
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157 f"{item['name']!r} will be deleted, are you sure?",
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158 ok_label="delete",
1345
ce1217e3a9c0 browser (photos/album): use notifications to show error messages + use `ok_color` argument for delete confirmation
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parents: 1332
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159 ok_color="danger",
1300
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Goffi <goffi@goffi.org>
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160 ).show(
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161 ok_cb=lambda evt, notif_elt: delete_ok(evt, notif_elt, item_elt, item),
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parents:
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162 cancel_cb=lambda evt, notif_elt: delete_cancel(evt, notif_elt, item_elt, item),
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163 )
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164
1320
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165 # slideshow
1300
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166
1308
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167 @bind(".photo_thumb_click", "click")
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Goffi <goffi@goffi.org>
parents: 1300
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168 def photo_click(evt):
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parents: 1300
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169 evt.stopPropagation()
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Goffi <goffi@goffi.org>
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170 evt.preventDefault()
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Goffi <goffi@goffi.org>
parents: 1300
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171 slideshow = SlideShow()
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Goffi <goffi@goffi.org>
parents: 1300
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172 target = evt.currentTarget
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parents: 1300
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173 clicked_item_elt = DOMNode(target.elt.closest('.item'))
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parents: 1300
diff changeset
174
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Goffi <goffi@goffi.org>
parents: 1300
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175 slideshow.attach()
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parents: 1300
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176 for idx, item_elt in enumerate(document.select('.item')):
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parents: 1300
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177 item = JSON.parse(item_elt.dataset.item)
1330
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parents: 1320
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178 try:
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parents: 1320
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179 biggest_thumb = item['extra']['thumbnails'][-1]
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parents: 1320
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180 thumb_url = f"{cache_path}{biggest_thumb['filename']}"
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parents: 1320
diff changeset
181 except (KeyError, IndexError) as e:
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parents: 1320
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182 print(f"Can't get full screen thumbnail URL: {e}")
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parents: 1320
diff changeset
183 thumb_url = item['url']
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parents: 1320
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184 slideshow.add_slide(html.IMG(src=thumb_url, Class="slide_img"), item)
1308
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Goffi <goffi@goffi.org>
parents: 1300
diff changeset
185 if item_elt == clicked_item_elt:
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
186 slideshow.index = idx
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parents: 1300
diff changeset
187
7a4a92cf5b2b browser (album): start slideshow on photo click
Goffi <goffi@goffi.org>
parents: 1300
diff changeset
188
1300
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Goffi <goffi@goffi.org>
parents:
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189 for elt in document.select('.action_delete'):
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Goffi <goffi@goffi.org>
parents:
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190 elt.bind("click", on_delete)
1320
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parents: 1312
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191
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Goffi <goffi@goffi.org>
parents: 1312
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192 # manage
0cbf86b1dcca browser (photos/album): invitation manager first draft.
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parents: 1312
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193
0cbf86b1dcca browser (photos/album): invitation manager first draft.
Goffi <goffi@goffi.org>
parents: 1312
diff changeset
194
0cbf86b1dcca browser (photos/album): invitation manager first draft.
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parents: 1312
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195 @bind("#button_manage", "click")
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Goffi <goffi@goffi.org>
parents: 1312
diff changeset
196 def manage_click(evt):
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parents: 1312
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197 evt.stopPropagation()
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parents: 1312
diff changeset
198 evt.preventDefault()
1331
fe353fceec38 browser (invitation, photos/album): invitation manager improvments:
Goffi <goffi@goffi.org>
parents: 1330
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199 manager = InvitationManager("photos", {"service": files_service, "path": files_path})
fe353fceec38 browser (invitation, photos/album): invitation manager improvments:
Goffi <goffi@goffi.org>
parents: 1330
diff changeset
200 manager.attach(affiliations=affiliations)
1332
a75d82713a02 browser (photos/album): remove hint when delete button is pressed
Goffi <goffi@goffi.org>
parents: 1331
diff changeset
201
a75d82713a02 browser (photos/album): remove hint when delete button is pressed
Goffi <goffi@goffi.org>
parents: 1331
diff changeset
202 # hint
a75d82713a02 browser (photos/album): remove hint when delete button is pressed
Goffi <goffi@goffi.org>
parents: 1331
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203 @bind("#hint .click_to_delete", "click")
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Goffi <goffi@goffi.org>
parents: 1331
diff changeset
204 def remove_hint(evt):
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Goffi <goffi@goffi.org>
parents: 1331
diff changeset
205 document['hint'].remove()