Merge remote-tracking branch 'origin/dev' into devops-structure-rework

Author: Toksi86

core/utils.py

@@ -1,12 +1,16 @@
 import logging
 import io
+import urllib.parse
 import unicodedata
 import pandas as pd
 
 from django.core.mail import EmailMultiAlternatives
+from django.http import HttpResponse
+from openpyxl.cell.cell import ILLEGAL_CHARACTERS_RE
 
 
 logger = logging.getLogger()
+EXCEL_CELL_MAX = 32767
 
 
 class Email:
@@ -88,3 +92,33 @@ def ascii_filename(filename: str) -> str:
     ascii_name = "".join(char if char.isascii() else "_" for char in safe_name)
     ascii_name = " ".join(ascii_name.split())
     return ascii_name or "export"
+
+
+def sanitize_excel_value(value):
+    if value is None:
+        return ""
+    if isinstance(value, (int, float, bool)):
+        return value
+
+    text = str(value).replace("\r\n", "\n").replace("\r", "\n")
+    text = ILLEGAL_CHARACTERS_RE.sub(" ", text)
+    if len(text) > EXCEL_CELL_MAX:
+        text = text[: EXCEL_CELL_MAX - 3] + "..."
+    return text
+
+
+def build_xlsx_download_response(binary_data: bytes, *, base_name: str) -> HttpResponse:
+    safe_name = sanitize_filename(base_name)
+    encoded_file_name = urllib.parse.quote(f"{safe_name}.xlsx")
+    fallback_filename = f"{ascii_filename(base_name)}.xlsx"
+
+    response = HttpResponse(
+        binary_data,
+        content_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+    )
+    response["Content-Disposition"] = (
+        "attachment; "
+        f"filename=\"{fallback_filename}\"; "
+        f"filename*=UTF-8''{encoded_file_name}"
+    )
+    return response

courses/__init__.py

@@ -0,0 +1 @@
+from courses.admin_config import *  # noqa: F401,F403

courses/admin.py

@@ -0,0 +1 @@
+from . import answers, content, progress, site  # noqa: F401

courses/admin_config/__init__.py

@@ -0,0 +1,77 @@
+from django.contrib import admin
+
+from courses.models import UserTaskAnswer, UserTaskAnswerFile, UserTaskAnswerOption
+
+from .inlines import UserTaskAnswerFileInline, UserTaskAnswerOptionInline
+
+
+@admin.register(UserTaskAnswer)
+class UserTaskAnswerAdmin(admin.ModelAdmin):
+    list_display = (
+        "id",
+        "user",
+        "task",
+        "status",
+        "is_correct",
+        "submitted_at",
+        "reviewed_by",
+        "reviewed_at",
+    )
+    list_display_links = ("id",)
+    list_filter = (
+        "status",
+        "is_correct",
+        "task__check_type",
+        "task__answer_type",
+        "task__lesson__module__course",
+    )
+    search_fields = (
+        "id",
+        "user__email",
+        "user__first_name",
+        "user__last_name",
+        "task__title",
+    )
+    raw_id_fields = ("user", "task", "reviewed_by")
+    readonly_fields = ("submitted_at", "datetime_created", "datetime_updated")
+    list_select_related = (
+        "user",
+        "task",
+        "reviewed_by",
+        "task__lesson",
+        "task__lesson__module",
+        "task__lesson__module__course",
+    )
+    inlines = [UserTaskAnswerOptionInline, UserTaskAnswerFileInline]
+
+
+@admin.register(UserTaskAnswerOption)
+class UserTaskAnswerOptionAdmin(admin.ModelAdmin):
+    list_display = ("id", "answer", "option", "get_user", "get_task")
+    list_display_links = ("id",)
+    search_fields = (
+        "id",
+        "answer__user__email",
+        "answer__task__title",
+        "option__text",
+    )
+    raw_id_fields = ("answer", "option")
+    list_select_related = ("answer", "option", "answer__user", "answer__task")
+
+    @admin.display(description="Пользователь", ordering="answer__user")
+    def get_user(self, obj):
+        return obj.answer.user
+
+    @admin.display(description="Задание", ordering="answer__task")
+    def get_task(self, obj):
+        return obj.answer.task
+
+
+@admin.register(UserTaskAnswerFile)
+class UserTaskAnswerFileAdmin(admin.ModelAdmin):
+    list_display = ("id", "answer", "file", "file_name", "file_size", "datetime_uploaded")
+    list_display_links = ("id",)
+    search_fields = ("id", "file_name", "answer__task__title", "answer__user__email")
+    raw_id_fields = ("answer", "file")
+    readonly_fields = ("file_name", "file_size", "datetime_uploaded")
+    list_select_related = ("answer", "file", "answer__user", "answer__task")