From e697cbe329cfddeb81c3d1e0f8cdcfb8c3331855 Mon Sep 17 00:00:00 2001
From: Sander Land <sander.land@cognite.com>
Date: Sun, 21 Jun 2020 22:44:56 +0200
Subject: [PATCH] better download errors

---
 katrain/core/constants.py                     |   2 +-
 katrain/gui/popups.py                         |  16 +++++++++--
 katrain/gui/widgets/progress_loader.py        |  26 ++++++++++++------
 .../i18n/locales/cn/LC_MESSAGES/katrain.mo    | Bin 10396 -> 10474 bytes
 .../i18n/locales/cn/LC_MESSAGES/katrain.po    |   4 +++
 .../i18n/locales/de/LC_MESSAGES/katrain.mo    | Bin 12220 -> 12298 bytes
 .../i18n/locales/de/LC_MESSAGES/katrain.po    |   4 +++
 .../i18n/locales/en/LC_MESSAGES/katrain.mo    | Bin 11312 -> 11390 bytes
 .../i18n/locales/en/LC_MESSAGES/katrain.po    |   3 ++
 .../i18n/locales/es/LC_MESSAGES/katrain.mo    | Bin 12118 -> 12196 bytes
 .../i18n/locales/es/LC_MESSAGES/katrain.po    |   4 +++
 .../i18n/locales/fr/LC_MESSAGES/katrain.mo    | Bin 12831 -> 12909 bytes
 .../i18n/locales/fr/LC_MESSAGES/katrain.po    |   4 +++
 .../i18n/locales/ko/LC_MESSAGES/katrain.mo    | Bin 13062 -> 13140 bytes
 .../i18n/locales/ko/LC_MESSAGES/katrain.po    |   4 +++
 .../i18n/locales/ru/LC_MESSAGES/katrain.mo    | Bin 16427 -> 16505 bytes
 .../i18n/locales/ru/LC_MESSAGES/katrain.po    |   4 +++
 17 files changed, 60 insertions(+), 11 deletions(-)

diff --git a/katrain/core/constants.py b/katrain/core/constants.py
index 7eaf22e..19791be 100644
--- a/katrain/core/constants.py
+++ b/katrain/core/constants.py
@@ -1,4 +1,4 @@
-VERSION = "1.2.1"
+VERSION = "1.2.2"
 HOMEPAGE = "https://github.com/sanderland/katrain"
 CONFIG_MIN_VERSION = "1.2.0"
 
diff --git a/katrain/gui/popups.py b/katrain/gui/popups.py
index 5242f48..f5b6567 100644
--- a/katrain/gui/popups.py
+++ b/katrain/gui/popups.py
@@ -361,6 +361,12 @@ class ConfigPopup(QuickConfigGui):
                 self.katrain.log(f"Download of {model} model complete, but could not move file: {e}", OUTPUT_ERROR)
             self.check_models()
 
+        for c in self.download_progress_box.children:
+            print(c,c.request)
+            if isinstance(c,ProgressLoader) and c.request:
+                c.request.cancel()
+        self.download_progress_box.clear_widgets()
+        downloading = False
         for name, url in self.MODELS.items():
             filename = os.path.split(url)[1]
             if not any(os.path.split(f)[1] == filename for f in self.model_files.values):
@@ -374,11 +380,17 @@ class ConfigPopup(QuickConfigGui):
                     download_complete=lambda req, tmp=savepath_tmp, path=savepath, model=name: download_complete(
                         req, tmp, path, model
                     ),
-                    download_redirected=lambda req: self.katrain.log(
-                        f"Download {name} redirected {req.resp_headers}", OUTPUT_DEBUG
+                    download_redirected=lambda req,mname=name: self.katrain.log(
+                        f"Download {mname} redirected {req.resp_headers}", OUTPUT_DEBUG
+                    ),
+                    download_error=lambda req,mname=name: self.katrain.log(
+                        f"Download of {mname} failed or cancelled {req.resp_headers}", OUTPUT_ERROR
                     ),
                 )
                 progress.start(self.download_progress_box)
+                downloading = True
+        if not downloading:
+            self.download_progress_box.add_widget(Label(text=i18n._("All models downloaded")))
 
     def update_config(self, save_to_file=True):
         updated = super().update_config(save_to_file=save_to_file)
diff --git a/katrain/gui/widgets/progress_loader.py b/katrain/gui/widgets/progress_loader.py
index fe2d6df..b3d34ea 100644
--- a/katrain/gui/widgets/progress_loader.py
+++ b/katrain/gui/widgets/progress_loader.py
@@ -47,6 +47,8 @@ class ProgressLoader(BoxLayout):
 
     download_complete = ObjectProperty()
     """Function, called after a successful file upload."""
+    download_error = ObjectProperty()
+    """Function, called after an error in downloading."""
     download_redirected = ObjectProperty()
     """Function, called after a redirect event."""
 
@@ -56,6 +58,7 @@ class ProgressLoader(BoxLayout):
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         self.root_instance = None
+        self.request = None
 
     def start(self, root_instance):
         self.root_instance = root_instance
@@ -81,12 +84,14 @@ class ProgressLoader(BoxLayout):
             file_path=path,
             chunk_size=102400,
             on_progress=self.update_progress,
-            on_success=self.on_success,
-            on_redirect=self.redirected,
-            on_error=self.download_error,
+            on_success=self.handle_success,
+            on_redirect=self.handle_redirect,
+            on_error=self.handle_error,
+            on_failure=self.handle_error,
+            on_cancel=self.handle_error,
         )
 
-    def redirected(self, request, *_args):
+    def handle_redirect(self, request, *_args):
         new_url = request.resp_headers.get("location")
         if new_url:
             self.download_url = new_url
@@ -94,8 +99,13 @@ class ProgressLoader(BoxLayout):
         if self.download_redirected:
             self.download_redirected(request)
 
-    def download_error(self, request, *_args):
-        pass
+    def cleanup(self):
+        self.root_instance.remove_widget(self)
+
+    def handle_error(self, request, *_args):
+        self.cleanup()
+        if self.download_error:
+            self.download_error(request)
 
     def update_progress(self, request, current_size, total_size):
         if total_size < 1e4:
@@ -103,7 +113,7 @@ class ProgressLoader(BoxLayout):
         percent = current_size * 100 // max(total_size, 1)
         self.label_downloading_text = self.downloading_text.format(percent)
 
-    def on_success(self, request, result):
-        self.root_instance.remove_widget(self)
+    def handle_success(self, request, result):
+        self.cleanup()
         if self.download_complete:
             self.download_complete(request)
diff --git a/katrain/i18n/locales/cn/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/cn/LC_MESSAGES/katrain.mo
index b095193d049089650c4ec2514116b41c9bfd3717..4b3f12524f98017ea84e528da2ddbf33a25d0a0d 100644
GIT binary patch
delta 2766
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diff --git a/katrain/i18n/locales/cn/LC_MESSAGES/katrain.po b/katrain/i18n/locales/cn/LC_MESSAGES/katrain.po
index e60c8f2..13896bd 100644
--- a/katrain/i18n/locales/cn/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/cn/LC_MESSAGES/katrain.po
@@ -564,3 +564,7 @@ msgstr "{num} available model(s) found"
 #. TODO
 msgid "download models button"
 msgstr "Download Models"
+
+#. TODO
+msgid "All models downloaded"
+msgstr "All available models already downloaded"
diff --git a/katrain/i18n/locales/de/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/de/LC_MESSAGES/katrain.mo
index 2e85920e37095d913303fd3a6a8b92a007c554d6..4418961d97be6f65f733adf29084e01b222e9b2b 100644
GIT binary patch
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diff --git a/katrain/i18n/locales/de/LC_MESSAGES/katrain.po b/katrain/i18n/locales/de/LC_MESSAGES/katrain.po
index 1628966..43ce14d 100644
--- a/katrain/i18n/locales/de/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/de/LC_MESSAGES/katrain.po
@@ -607,3 +607,7 @@ msgstr "{num} available model(s) found"
 #. TODO
 msgid "download models button"
 msgstr "Download Models"
+
+#. TODO
+msgid "All models downloaded"
+msgstr "All available models already downloaded"
diff --git a/katrain/i18n/locales/en/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/en/LC_MESSAGES/katrain.mo
index b0b6f914d3ace3e98a4251100ca84697f1c3a852..1f498b12cfc44595c190511c20c5d3cfc573a9be 100644
GIT binary patch
delta 2769
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diff --git a/katrain/i18n/locales/en/LC_MESSAGES/katrain.po b/katrain/i18n/locales/en/LC_MESSAGES/katrain.po
index 2cf712e..e57e440 100644
--- a/katrain/i18n/locales/en/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/en/LC_MESSAGES/katrain.po
@@ -598,3 +598,6 @@ msgstr "Download Models"
 
 msgid "models available"
 msgstr "{num} available model(s) found"
+
+msgid "All models downloaded"
+msgstr "All available models already downloaded"
diff --git a/katrain/i18n/locales/es/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/es/LC_MESSAGES/katrain.mo
index d5d70b5ce7511ff24c658804dffd0f31ecf258b6..cca852477738239fa673314b6fe3639da61ba3d0 100644
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diff --git a/katrain/i18n/locales/es/LC_MESSAGES/katrain.po b/katrain/i18n/locales/es/LC_MESSAGES/katrain.po
index 0385a0a..94095e6 100644
--- a/katrain/i18n/locales/es/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/es/LC_MESSAGES/katrain.po
@@ -602,3 +602,7 @@ msgstr "{num} available model(s) found"
 #. TODO
 msgid "download models button"
 msgstr "Download Models"
+
+#. TODO
+msgid "All models downloaded"
+msgstr "All available models already downloaded"
diff --git a/katrain/i18n/locales/fr/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/fr/LC_MESSAGES/katrain.mo
index d5c73b35430e840e625659be1bec133961fb4c35..7cb8fdbefd801140d61b0bf5a5d18d70f9315553 100644
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diff --git a/katrain/i18n/locales/fr/LC_MESSAGES/katrain.po b/katrain/i18n/locales/fr/LC_MESSAGES/katrain.po
index 282b0a2..26a8e68 100644
--- a/katrain/i18n/locales/fr/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/fr/LC_MESSAGES/katrain.po
@@ -641,3 +641,7 @@ msgstr "{num} available model(s) found"
 #. TODO
 msgid "download models button"
 msgstr "Download Models"
+
+#. TODO
+msgid "All models downloaded"
+msgstr "All available models already downloaded"
diff --git a/katrain/i18n/locales/ko/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/ko/LC_MESSAGES/katrain.mo
index e564fc03beb6e6e2a74c2b5a9e7f379d5a54bec7..f055540cb71242fa13d831313e1f6e8424057c10 100644
GIT binary patch
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diff --git a/katrain/i18n/locales/ko/LC_MESSAGES/katrain.po b/katrain/i18n/locales/ko/LC_MESSAGES/katrain.po
index 9a215c3..5230335 100644
--- a/katrain/i18n/locales/ko/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/ko/LC_MESSAGES/katrain.po
@@ -579,3 +579,7 @@ msgstr "{num} available model(s) found"
 #. TODO
 msgid "download models button"
 msgstr "Download Models"
+
+#. TODO
+msgid "All models downloaded"
+msgstr "All available models already downloaded"
diff --git a/katrain/i18n/locales/ru/LC_MESSAGES/katrain.mo b/katrain/i18n/locales/ru/LC_MESSAGES/katrain.mo
index bf7e5f2258b472c0e4093a53d0162e9faef1b85f..04e099c9793c155d129b3dca0c93682af5995c04 100644
GIT binary patch
delta 2768
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diff --git a/katrain/i18n/locales/ru/LC_MESSAGES/katrain.po b/katrain/i18n/locales/ru/LC_MESSAGES/katrain.po
index 6cb2dfa..3869eda 100644
--- a/katrain/i18n/locales/ru/LC_MESSAGES/katrain.po
+++ b/katrain/i18n/locales/ru/LC_MESSAGES/katrain.po
@@ -604,3 +604,7 @@ msgstr "{num} available model(s) found"
 #. TODO
 msgid "download models button"
 msgstr "Download Models"
+
+#. TODO
+msgid "All models downloaded"
+msgstr "All available models already downloaded"