Mercurial > libervia-web

annotate libervia/pages/files/list/page_meta.py @ 1247:a6c7f07f1e4d

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tasks: implicit tasks + Brython task: - implicit tasks are tasks launched for every site. - a first one is made for Brython: it will install Brython and copy suitable files and set template data if Brython code is written in page `_browser` subdirectory.
author Goffi <goffi@goffi.org>
date Sun, 26 Apr 2020 22:07:18 +0200
parents f511f8fbbf8a
children c14ac2502011
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/env python3
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2
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3
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4 from libervia.server.constants import Const as C
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5 from sat.core.i18n import _
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6 from twisted.internet import defer
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7 from libervia.server import session_iface
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8 from libervia.server import pages_tools
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9 from sat.core.log import getLogger
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10 from sat.tools.common import uri
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11 import json
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12 import os
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13
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14 log = getLogger(__name__)
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15 """files handling pages"""
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16
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17 name = "files_list"
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18 access = C.PAGES_ACCESS_PROFILE
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19 template = "file/overview.html"
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20
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21
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22 def parse_url(self, request):
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23 self.getPathArgs(request, ["service", "*path"], min_args=1, service="jid", path="")
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25
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26 @defer.inlineCallbacks
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27 def prepare_render(self, request):
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28 data = self.getRData(request)
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29 thumb_limit = data.get("thumb_limit", 300)
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30 template_data = request.template_data
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31 service, path_elts = data["service"], data["path"]
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32 path = "/".join(path_elts)
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33 profile = self.getProfile(request) or C.SERVICE_PROFILE
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34
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35 files_data = yield self.host.bridgeCall("FISList", service.full(), path, {}, profile)
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36 for file_data in files_data:
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37 try:
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38 extra_raw = file_data["extra"]
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39 except KeyError:
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40 pass
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41 else:
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42 file_data["extra"] = json.loads(extra_raw) if extra_raw else {}
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43 dir_path = path_elts + [file_data["name"]]
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44 if file_data["type"] == C.FILE_TYPE_DIRECTORY:
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45 page = self
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46 elif file_data["type"] == C.FILE_TYPE_FILE:
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47 page = self.getPageByName("files_view")
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48
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49 ## thumbnails ##
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50 try:
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51 thumbnails = file_data["extra"]["thumbnails"]
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52 if not thumbnails:
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53 raise KeyError
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54 except KeyError:
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55 pass
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56 else:
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57 thumbnails.sort(key=lambda t: t["size"])
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58 thumb = thumbnails[0]
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59 for thumb_data in thumbnails:
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60 if thumb_data["size"][0] > thumb_limit:
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61 break
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62 thumb = thumb_data
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63 if "url" in thumb:
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64 file_data["thumb_url"] = thumb["url"]
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65 elif "id" in thumb:
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66 try:
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67 thumb_path = yield self.host.bridgeCall(
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68 "bobGetFile", service.full(), thumb["id"], profile
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69 )
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70 except Exception as e:
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71 log.warning(
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72 _("Can't retrieve thumbnail: {reason}").format(reason=e)
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73 )
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74 else:
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75 filename = os.path.basename(thumb_path)
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76 session_data = self.host.getSessionData(
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77 request, session_iface.ISATSession
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78 )
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79 file_data["thumb_url"] = os.path.join(
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80 session_data.cache_dir, filename
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81 )
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82 else:
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83 raise ValueError(
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84 "unexpected file type: {file_type}".format(file_type=file_data["type"])
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85 )
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86 file_data["url"] = page.getURL(service.full(), *dir_path)
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87
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88 ## comments ##
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89 comments_url = file_data.get("comments_url")
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90 if comments_url:
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91 parsed_url = uri.parseXMPPUri(comments_url)
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92 comments_service = file_data["comments_service"] = parsed_url["path"]
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93 comments_node = file_data["comments_node"] = parsed_url["node"]
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94 try:
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95 comments_count = file_data["comments_count"] = int(
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96 file_data["comments_count"]
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97 )
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98 except KeyError:
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99 comments_count = None
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100 if comments_count and data.get("retrieve_comments", False):
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101 file_data["comments"] = yield pages_tools.retrieveComments(
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102 self, comments_service, comments_node, profile=profile
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103 )
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104
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105 template_data["files_data"] = files_data
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106 template_data["path"] = path
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107 if path_elts:
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108 template_data["parent_url"] = self.getURL(service.full(), *path_elts[:-1])