Mercurial > libervia-web
annotate libervia/web/pages/_browser/file_uploader.py @ 1595:7941444c1671
pages: set `own_local_jid` to avoid confusion with `own_jid`:
- `own_jid` is the real JID of the user.
- `own_local_jid` is the JID used in chat, which can be real JID, or a room JID.
author | Goffi <goffi@goffi.org> |
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date | Wed, 13 Dec 2023 22:05:48 +0100 |
parents | 106945841fbc |
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rev | line source |
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1 import json |
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2 from bridge import Bridge |
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3 from browser import console as log, window |
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4 import dialog |
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5 from template import Template |
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6 bridge = Bridge() |
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7 |
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8 log.warning = log.warn |
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9 |
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10 |
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11 class FileUploader: |
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12 """Class handling HTTP upload and progress display""" |
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13 |
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14 def __init__(self, files_service, template_file, files_path=None, on_delete_cb=None): |
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15 self.files_service = files_service |
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16 self.files_path = files_path |
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17 self.item_tpl = Template(template_file) |
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18 self.on_delete_cb = on_delete_cb |
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19 self.uploaded = {} |
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20 |
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21 def on_progress(self, ev, item_elt): |
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22 if ev.lengthComputable: |
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23 percent = int(ev.loaded/ev.total*100) |
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24 self.update_progress(item_elt, percent) |
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25 |
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26 def on_load(self, file_, item_elt): |
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27 self.update_progress(item_elt, 100) |
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28 item_elt.classList.add("progress_finished") |
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29 item_elt.classList.remove("progress_started") |
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30 if self.on_delete_cb is not None: |
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31 delete_btn = item_elt.select_one('.action_delete') |
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32 if delete_btn is not None: |
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33 delete_btn.bind("click", self.on_delete_cb) |
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34 log.info(f"file {file_.name} uploaded correctly") |
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35 |
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36 def on_error(self, failure, file_, item_elt): |
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37 dialog.notification.show( |
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38 f"can't upload {file_.name}: {failure}", |
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39 level="error" |
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40 ) |
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41 |
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42 def update_progress(self, item_elt, new_value): |
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43 progress_elt = item_elt.select_one("progress") |
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44 if progress_elt is not None: |
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45 progress_elt.value = new_value |
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46 progress_elt.text = f"{new_value}%" |
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47 |
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48 def on_slot_cb(self, file_, upload_slot, item_elt): |
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49 put_url, get_url, headers = upload_slot |
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50 xhr = window.XMLHttpRequest.new() |
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51 xhr.open("PUT", put_url, True) |
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52 xhr.upload.bind('progress', lambda ev: self.on_progress(ev, item_elt)) |
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53 xhr.upload.bind('load', lambda ev: self.on_load(file_, item_elt)) |
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54 xhr.upload.bind('error', lambda ev: self.on_error(xhr.response, file_, item_elt)) |
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55 if self.files_path is not None: |
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56 xhr.setRequestHeader( |
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57 'Xmpp-File-Path', |
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58 window.encodeURIComponent(self.files_path) |
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59 ) |
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60 xhr.setRequestHeader('Xmpp-File-No-Http', "true") |
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61 xhr.send(file_) |
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62 |
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63 # we update file data with the get URL |
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64 file_data = json.loads(item_elt.getAttribute("data-file")) |
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65 file_data["url"] = get_url |
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66 item_elt.setAttribute("data-file", json.dumps(file_data)) |
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67 |
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68 def on_slot_eb(self, file_, failure, item_elt): |
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69 dialog.notification.show( |
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70 f"Can't get upload slot: {failure['message']}", |
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71 level="error" |
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72 ) |
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73 item_elt.remove() |
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74 |
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75 def upload_files(self, files, container_elt): |
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76 """Start file upload, and add item_tpl to container_elt""" |
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77 log.info(f"uploading {len(files)} files") |
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78 for file_ in files: |
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79 url = window.URL.createObjectURL(file_) |
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80 |
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81 file_data = { |
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82 "name": file_.name, |
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83 "mime_type": file_.type, |
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84 } |
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85 template_file_data = file_data.copy() |
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86 # we don't want to open the file on click, it's not yet the |
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87 # uploaded URL |
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88 template_file_data["url"] = url |
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89 # we have no thumb yet, so we use the whole image |
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90 # TODO: reduce image for preview |
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91 template_file_data["thumb_url"] = url |
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92 |
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93 item_elt = self.item_tpl.get_elt({ |
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94 "file": template_file_data, |
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95 "uploading": True, |
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96 }) |
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97 item_elt.setAttribute("data-file", json.dumps(file_data)) |
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98 item_elt.classList.add("progress_started") |
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99 container_elt <= item_elt |
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100 |
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101 bridge.file_http_upload_get_slot( |
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102 file_.name, |
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103 file_.size, |
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104 file_.type or '', |
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105 self.files_service, |
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106 callback=lambda upload_slot, file_=file_, item_elt=item_elt: |
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107 self.on_slot_cb(file_, upload_slot, item_elt), |
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108 errback=lambda failure, file_=file_, item_elt=item_elt: |
106945841fbc
_browser (album): moved code to upload file to a separate `file_uploader` module:
Goffi <goffi@goffi.org>
parents:
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109 self.on_slot_eb(file_, failure, item_elt), |
106945841fbc
_browser (album): moved code to upload file to a separate `file_uploader` module:
Goffi <goffi@goffi.org>
parents:
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110 ) |