feat(civarchive_client): enhance request handling and context parsing

Introduce `_request_json` method for async JSON requests and improved error handling. Add static methods `_normalize_payload`, `_split_context`, `_ensure_list`, and `_build_model_info` to parse and normalize API responses. These changes improve the robustness of the CivArchiveClient by ensuring consistent data structures and handling potential API response issues gracefully.
This commit is contained in:
Will Miao
2025-10-11 13:07:29 +08:00
parent 7d560bf07a
commit 1f60160e8b
3 changed files with 561 additions and 220 deletions

View File

@@ -2,6 +2,7 @@ import os
import json
import logging
import asyncio
from copy import deepcopy
from typing import Optional, Dict, Tuple, List
from .model_metadata_provider import CivArchiveModelMetadataProvider, ModelMetadataProviderManager
from .downloader import get_downloader
@@ -49,115 +50,256 @@ class CivArchiveClient:
self.base_url = "https://civarchive.com/api"
async def _request_json(
self,
path: str,
params: Optional[Dict[str, str]] = None
) -> Tuple[Optional[Dict], Optional[str]]:
"""Call CivArchive API and return JSON payload"""
downloader = await get_downloader()
kwargs: Dict[str, Dict[str, str]] = {}
if params:
safe_params = {str(key): str(value) for key, value in params.items() if value is not None}
if safe_params:
kwargs["params"] = safe_params
success, payload = await downloader.make_request(
"GET",
f"{self.base_url}{path}",
use_auth=False,
**kwargs
)
if not success:
error = payload if isinstance(payload, str) else "Request failed"
return None, error
if not isinstance(payload, dict):
return None, "Invalid response structure"
return payload, None
@staticmethod
def _normalize_payload(payload: Dict) -> Dict:
"""Unwrap CivArchive responses that wrap content under a data key"""
if not isinstance(payload, dict):
return {}
data = payload.get("data")
if isinstance(data, dict):
return data
return payload
@staticmethod
def _split_context(payload: Dict) -> Tuple[Dict, Dict, List[Dict]]:
"""Separate version payload from surrounding model context"""
data = CivArchiveClient._normalize_payload(payload)
context: Dict = {}
fallback_files: List[Dict] = []
version: Dict = {}
for key, value in data.items():
if key in {"version", "model"}:
continue
context[key] = value
if isinstance(data.get("version"), dict):
version = data["version"]
model_block = data.get("model")
if isinstance(model_block, dict):
for key, value in model_block.items():
if key == "version":
if not version and isinstance(value, dict):
version = value
continue
context.setdefault(key, value)
fallback_files = fallback_files or model_block.get("files") or []
fallback_files = fallback_files or data.get("files") or []
return context, version, fallback_files
@staticmethod
def _ensure_list(value) -> List:
if isinstance(value, list):
return value
if value is None:
return []
return [value]
@staticmethod
def _build_model_info(context: Dict) -> Dict:
tags = context.get("tags")
if not isinstance(tags, list):
tags = list(tags) if isinstance(tags, (set, tuple)) else ([] if tags is None else [tags])
return {
"name": context.get("name"),
"type": context.get("type"),
"nsfw": bool(context.get("is_nsfw", context.get("nsfw", False))),
"description": context.get("description"),
"tags": tags,
}
@staticmethod
def _build_creator_info(context: Dict) -> Dict:
username = context.get("creator_username") or context.get("username") or ""
image = context.get("creator_image") or context.get("creator_avatar") or ""
creator: Dict[str, Optional[str]] = {
"username": username,
"image": image,
}
if context.get("creator_name"):
creator["name"] = context["creator_name"]
if context.get("creator_url"):
creator["url"] = context["creator_url"]
return creator
@staticmethod
def _transform_file_entry(file_data: Dict) -> Dict:
mirrors = file_data.get("mirrors") or []
if not isinstance(mirrors, list):
mirrors = [mirrors]
available_mirror = next(
(mirror for mirror in mirrors if isinstance(mirror, dict) and mirror.get("deletedAt") is None),
None
)
download_url = file_data.get("downloadUrl")
if not download_url and available_mirror:
download_url = available_mirror.get("url")
name = file_data.get("name")
if not name and available_mirror:
name = available_mirror.get("filename")
transformed: Dict = {
"id": file_data.get("id"),
"sizeKB": file_data.get("sizeKB"),
"name": name,
"type": file_data.get("type"),
"downloadUrl": download_url,
"primary": True,
# TODO: for some reason is_primary is false in CivArchive response, need to figure this out,
# "primary": bool(file_data.get("is_primary", file_data.get("primary", False))),
"mirrors": mirrors,
}
sha256 = file_data.get("sha256")
if sha256:
transformed["hashes"] = {"SHA256": str(sha256).upper()}
elif isinstance(file_data.get("hashes"), dict):
transformed["hashes"] = file_data["hashes"]
if "metadata" in file_data:
transformed["metadata"] = file_data["metadata"]
if file_data.get("modelVersionId") is not None:
transformed["modelVersionId"] = file_data.get("modelVersionId")
elif file_data.get("model_version_id") is not None:
transformed["modelVersionId"] = file_data.get("model_version_id")
if file_data.get("modelId") is not None:
transformed["modelId"] = file_data.get("modelId")
elif file_data.get("model_id") is not None:
transformed["modelId"] = file_data.get("model_id")
return transformed
def _transform_files(
self,
files: Optional[List[Dict]],
fallback_files: Optional[List[Dict]] = None
) -> List[Dict]:
candidates: List[Dict] = []
if isinstance(files, list) and files:
candidates = files
elif isinstance(fallback_files, list):
candidates = fallback_files
transformed_files: List[Dict] = []
for file_data in candidates:
if isinstance(file_data, dict):
transformed_files.append(self._transform_file_entry(file_data))
return transformed_files
def _transform_version(
self,
context: Dict,
version: Dict,
fallback_files: Optional[List[Dict]] = None
) -> Optional[Dict]:
if not version:
return None
version_copy = deepcopy(version)
version_copy.pop("model", None)
version_copy.pop("creator", None)
if "trigger" in version_copy:
triggers = version_copy.pop("trigger")
if isinstance(triggers, list):
version_copy["trainedWords"] = triggers
elif triggers is None:
version_copy["trainedWords"] = []
else:
version_copy["trainedWords"] = [triggers]
if "trainedWords" in version_copy and isinstance(version_copy["trainedWords"], str):
version_copy["trainedWords"] = [version_copy["trainedWords"]]
if "nsfw_level" in version_copy:
version_copy["nsfwLevel"] = version_copy.pop("nsfw_level")
elif "nsfwLevel" not in version_copy and context.get("nsfw_level") is not None:
version_copy["nsfwLevel"] = context.get("nsfw_level")
stats_keys = ["downloadCount", "ratingCount", "rating"]
stats = {key: version_copy.pop(key) for key in stats_keys if key in version_copy}
if stats:
version_copy["stats"] = stats
version_copy["files"] = self._transform_files(version_copy.get("files"), fallback_files)
version_copy["images"] = self._ensure_list(version_copy.get("images"))
version_copy["model"] = self._build_model_info(context)
version_copy["creator"] = self._build_creator_info(context)
version_copy["source"] = "civarchive"
version_copy["is_deleted"] = bool(context.get("deletedAt")) or bool(version.get("deletedAt"))
return version_copy
async def _resolve_version_from_files(self, payload: Dict) -> Optional[Dict]:
"""Fallback to fetch version data when only file metadata is available"""
data = self._normalize_payload(payload)
files = data.get("files") or payload.get("files") or []
if not isinstance(files, list):
files = [files]
for file_data in files:
if not isinstance(file_data, dict):
continue
model_id = file_data.get("model_id") or file_data.get("modelId")
version_id = file_data.get("model_version_id") or file_data.get("modelVersionId")
if model_id is None or version_id is None:
continue
resolved = await self.get_model_version(model_id, version_id)
if resolved:
return resolved
return None
async def get_model_by_hash(self, model_hash: str) -> Tuple[Optional[Dict], Optional[str]]:
"""Find model by SHA256 hash value using CivArchive API"""
if "/" in model_hash:
metadata = await self.get_model_by_url(model_hash)
if metadata:
return metadata, None
else:
return None, f"Error fetching url: {model_hash}"
try:
# CivArchive only supports SHA256 hashes
url = f"{self.base_url}/sha256/{model_hash.lower()}"
downloader = await get_downloader()
session = await downloader.session
async with session.get(url) as response:
if response.status != 200:
if response.status == 404:
return None, "Model not found"
return None, f"HTTP {response.status}"
data = await response.json()
# Extract the model and version data from CivArchive structure
model_data = data.get('model', {})
version_data = model_data.get('version', {})
files_data = data.get('files', {})
payload, error = await self._request_json(f"/sha256/{model_hash.lower()}")
if error:
if "not found" in error.lower():
return None, "Model not found"
return None, error
context, version_data, fallback_files = self._split_context(payload)
transformed = self._transform_version(context, version_data, fallback_files)
if transformed:
return transformed, None
resolved = await self._resolve_version_from_files(payload)
if resolved:
return resolved, None
logger.error("Error fetching version of CivArchive model by hash %s", model_hash[:10])
return None, "No version data found"
if not version_data:
if files_data:
logger.error(f"{data}")
# sometimes CivArc returns ONLY file info... but it can then be used to get the rest of the info...
# actually as of now (10/25), api broke and ONLY returns 'files' info...
for file_data in files_data:
logger.error(f"{file_data}")
if file_data["source"] == "civitai":
api_data = await self.get_model_version(file_data["model_id"], file_data["model_version_id"])
logger.error(f"{api_data}")
logger.error(f"found CivArchive model by hash {model_hash[:10]}")
return api_data, None
else:
logger.error(f"Error fetching version of CivArchive model by hash {model_hash[:10]}")
return None, "No version data found"
# Transform to match expected format
result = version_data.copy()
# Add model information
result['model'] = {
'name': model_data.get('name'),
'type': model_data.get('type'),
'nsfw': model_data.get('nsfw', False),
'description': model_data.get('description'),
'tags': model_data.get('tags', [])
}
# Add creator information
result['creator'] = {
'username': model_data.get('username', model_data.get('creator_username')),
'image': ''
}
# Rename trigger to trainedWords for consistency
if 'trigger' in result:
result['trainedWords'] = result.pop('trigger')
# Transform stats
if 'downloadCount' in result and 'ratingCount' in result and 'rating' in result:
result['stats'] = {
'downloadCount': result.pop('downloadCount'),
'ratingCount': result.pop('ratingCount'),
'rating': result.pop('rating')
}
# Transform files to match expected format
if 'files' in result:
transformed_files = []
for file_data in result['files']:
# Find first available mirror
available_mirror = None
for mirror in file_data.get('mirrors', []):
if mirror.get('deletedAt') is None:
available_mirror = mirror
break
transformed_file = {
'id': file_data.get('id'),
'sizeKB': file_data.get('sizeKB'),
'name': available_mirror.get('filename', file_data.get('name')) if available_mirror else file_data.get('name'),
'type': file_data.get('type'),
'downloadUrl': available_mirror.get('url') if available_mirror else file_data.get('downloadUrl'),
'primary': True,
'mirrors': file_data.get('mirrors', [])
}
# Transform hash format
if 'sha256' in file_data:
transformed_file['hashes'] = {
'SHA256': file_data['sha256'].upper()
}
transformed_files.append(transformed_file)
result['files'] = transformed_files
# Add source identifier
result['source'] = 'civarchive'
return result, None
except Exception as e:
logger.error(f"Error fetching CivArchive model by hash {model_hash[:10]}: {e}")
return None, str(e)
@@ -165,26 +307,49 @@ class CivArchiveClient:
async def get_model_versions(self, model_id: str) -> Optional[Dict]:
"""Get all versions of a model using CivArchive API"""
try:
url = f"{self.base_url}/models/{model_id}"
downloader = await get_downloader()
session = await downloader.session
async with session.get(url) as response:
if response.status != 200:
payload, error = await self._request_json(f"/models/{model_id}")
if error or payload is None:
if error and "not found" in error.lower():
return None
data = await response.json()
# Extract versions list
versions = data.get('versions', [])
# Return in format similar to Civitai
logger.error(f"Error fetching CivArchive model versions for {model_id}: {error}")
return None
data = self._normalize_payload(payload)
context, version_data, fallback_files = self._split_context(payload)
versions_meta = data.get("versions") or []
transformed_versions: List[Dict] = []
for meta in versions_meta:
if not isinstance(meta, dict):
continue
version_id = meta.get("id")
if version_id is None:
continue
target_model_id = meta.get("modelId") or model_id
version = await self.get_model_version(target_model_id, version_id)
if version:
transformed_versions.append(version)
# Ensure the primary version is included even if versions list was empty
primary_version = self._transform_version(context, version_data, fallback_files)
if primary_version:
transformed_versions.insert(0, primary_version)
ordered_versions: List[Dict] = []
seen_ids = set()
for version in transformed_versions:
version_id = version.get("id")
if version_id in seen_ids:
continue
seen_ids.add(version_id)
ordered_versions.append(version)
return {
'modelVersions': versions,
'type': data.get('type', ''),
'name': data.get('name', '')
"modelVersions": ordered_versions,
"type": context.get("type", ""),
"name": context.get("name", ""),
}
except Exception as e:
logger.error(f"Error fetching CivArchive model versions for {model_id}: {e}")
return None
@@ -201,103 +366,37 @@ class CivArchiveClient:
"""
if model_id is None:
return None
try:
if version_id is not None:
url = f"{self.base_url}/models/{model_id}?modelVersionId={version_id}"
else:
url = f"{self.base_url}/models/{model_id}"
downloader = await get_downloader()
session = await downloader.session
async with session.get(url) as response:
if response.status != 200:
params = {"modelVersionId": version_id} if version_id is not None else None
payload, error = await self._request_json(f"/models/{model_id}", params=params)
if error or payload is None:
if error and "not found" in error.lower():
return None
data = await response.json()
# Get the version data - CivArchive returns the latest/default version in 'version' field
version_data = data.get('version', {})
versions = data.get('versions', {})
# If version_id is specified, check if it matches
logger.error(f"Error fetching CivArchive model version via API {model_id}/{version_id}: {error}")
return None
context, version_data, fallback_files = self._split_context(payload)
if not version_data:
return await self._resolve_version_from_files(payload)
if version_id is not None:
if version_data.get('id') != version_id:
# Version mismatch - would need to iterate through versions or make another call
# For now, return None as CivArchive API doesn't provide easy version filtering
logger.warning(f"Requested version {version_id} doesn't match default version {version_data.get('id')} for model {model_id}")
return None
if version_data.get('modelId') != model_id:
# you can pass ANY model id, and a version number, and get the CORRECT model id from this...
# so recall the api with the correct info now
return await self.get_model_version(version_data.get('modelId'), version_id)
# Transform to expected format
result = version_data.copy()
# Restructure stats
if 'downloadCount' in result and 'ratingCount' in result and 'rating' in result:
result['stats'] = {
'downloadCount': result.pop('downloadCount'),
'ratingCount': result.pop('ratingCount'),
'rating': result.pop('rating')
}
# Rename trigger to trainedWords
if 'trigger' in result:
result['trainedWords'] = result.pop('trigger')
# Transform files data
if 'files' in result:
transformed_files = []
for file_data in result['files']:
# Find first available mirror
available_mirror = None
for mirror in file_data.get('mirrors', []):
if mirror.get('deletedAt') is None:
available_mirror = mirror
break
transformed_file = {
'id': file_data.get('id'),
'sizeKB': file_data.get('sizeKB'),
'name': available_mirror.get('filename', file_data.get('name')) if available_mirror else file_data.get('name'),
'type': file_data.get('type'),
'downloadUrl': available_mirror.get('url') if available_mirror else file_data.get('downloadUrl'),
'primary': True,
'mirrors': file_data.get('mirrors', [])
}
# Transform hash format
if 'sha256' in file_data:
transformed_file['hashes'] = {
'SHA256': file_data['sha256'].upper()
}
transformed_files.append(transformed_file)
result['files'] = transformed_files
# Add model information
result['model'] = {
'name': data.get('name'),
'type': data.get('type'),
'nsfw': data.get('is_nsfw', False),
'description': data.get('description'),
'tags': data.get('tags', [])
}
result['creator'] = {
'username': data.get('username', data.get('creator_username')),
'image': ''
}
# Add source identifier
result['source'] = 'civarchive'
result['is_deleted'] = data.get('deletedAt') is not None
return result
raw_id = version_data.get("id")
if raw_id != version_id:
logger.warning(
"Requested version %s doesn't match default version %s for model %s",
version_id,
raw_id,
model_id,
)
return None
actual_model_id = version_data.get("modelId")
if actual_model_id is not None and str(actual_model_id) != str(model_id):
return await self.get_model_version(actual_model_id, version_id)
return self._transform_version(context, version_data, fallback_files)
except Exception as e:
logger.error(f"Error fetching CivArchive model version via API {model_id}/{version_id}: {e}")
return None
@@ -312,7 +411,10 @@ class CivArchiveClient:
Returns:
Tuple[Optional[Dict], Optional[str]]: (version_data, error_message)
"""
return await self.get_model_version(1, version_id)
version = await self.get_model_version(1, version_id)
if version is None:
return None, "Model not found"
return version, None
async def get_model_by_url(self, url) -> Optional[Dict]:
"""Get specific model version by parsing CivArchive HTML page (legacy method)
@@ -380,7 +482,7 @@ class CivArchiveClient:
'name': available_mirror.get('filename', file_data.get('name')) if available_mirror else file_data.get('name'),
'type': file_data.get('type'),
'downloadUrl': available_mirror.get('url') if available_mirror else None,
'primary': True,
'primary': file_data.get('is_primary', False),
'mirrors': file_data.get('mirrors', [])
}
@@ -415,5 +517,5 @@ class CivArchiveClient:
return version
except Exception as e:
logger.error(f"Error fetching CivArchive model version (scraping) {model_id}/{version_id}: {e}")
logger.error(f"Error fetching CivArchive model version (scraping) {url}: {e}")
return None

View File

@@ -294,7 +294,7 @@ class DownloadManager:
await progress_callback(0)
# 2. Get file information
file_info = next((f for f in version_info.get('files', []) if f.get('primary')), None)
file_info = next((f for f in version_info.get('files', []) if f.get('primary') and f.get('type') == 'Model'), None)
if not file_info:
return {'success': False, 'error': 'No primary file found in metadata'}
mirrors = file_info.get('mirrors') or []

View File

@@ -0,0 +1,239 @@
import copy
from unittest.mock import AsyncMock
import pytest
from py.services import civarchive_client as civarchive_client_module
from py.services.civarchive_client import CivArchiveClient
from py.services.model_metadata_provider import ModelMetadataProviderManager
class DummyDownloader:
def __init__(self):
self.calls = []
async def make_request(self, method, url, use_auth=False, **kwargs):
self.calls.append({"method": method, "url": url, "params": kwargs.get("params")})
return True, {}
@pytest.fixture(autouse=True)
def reset_singletons():
CivArchiveClient._instance = None
ModelMetadataProviderManager._instance = None
yield
CivArchiveClient._instance = None
ModelMetadataProviderManager._instance = None
@pytest.fixture
def downloader(monkeypatch):
instance = DummyDownloader()
monkeypatch.setattr(civarchive_client_module, "get_downloader", AsyncMock(return_value=instance))
return instance
def _base_civarchive_payload(version_id=1976567, *, trigger="mxpln", nsfw_level=31):
version_name = "v2.0" if version_id != 1976567 else "v1.0"
file_sha = "e2b7a280d6539556f23f380b3f71e4e22bc4524445c4c96526e117c6005c6ad3"
return {
"data": {
"id": 1746460,
"name": "Mixplin Style [Illustrious]",
"type": "LORA",
"description": "description",
"is_nsfw": True,
"nsfw_level": nsfw_level,
"tags": ["art", "style"],
"creator_username": "Ty_Lee",
"creator_name": "Ty_Lee",
"creator_url": "/users/Ty_Lee",
"version": {
"id": version_id,
"modelId": 1746460,
"name": version_name,
"baseModel": "Illustrious",
"description": "version description",
"downloadCount": 437,
"ratingCount": 0,
"rating": 0,
"nsfw_level": nsfw_level,
"trigger": [trigger],
"files": [
{
"id": 1874043,
"name": "mxpln-illustrious-ty_lee.safetensors",
"type": "Model",
"sizeKB": 223124.37109375,
"downloadUrl": "https://civitai.com/api/download/models/1976567",
"sha256": file_sha,
"is_primary": False,
"mirrors": [
{
"filename": "mxpln-illustrious-ty_lee.safetensors",
"url": "https://civitai.com/api/download/models/1976567",
"deletedAt": None,
}
],
}
],
"images": [
{
"id": 86403595,
"url": "https://img.genur.art/example.png",
"nsfwLevel": 1,
}
],
},
"versions": [
{"id": 2042594, "name": "v2.0"},
{"id": 1976567, "name": "v1.0"},
],
}
}
async def test_get_model_by_hash_transforms_payload(downloader):
payload = _base_civarchive_payload()
async def fake_make_request(method, url, use_auth=False, **kwargs):
downloader.calls.append({"url": url, "params": kwargs.get("params")})
if url.endswith("/sha256/abc"):
return True, copy.deepcopy(payload)
return False, "unexpected"
downloader.make_request = fake_make_request
client = await CivArchiveClient.get_instance()
result, error = await client.get_model_by_hash("abc")
assert error is None
assert result["id"] == 1976567
assert result["nsfwLevel"] == 31
assert result["trainedWords"] == ["mxpln"]
assert result["stats"] == {"downloadCount": 437, "ratingCount": 0, "rating": 0}
assert result["model"]["name"] == "Mixplin Style [Illustrious]"
assert result["model"]["nsfw"] is True
assert result["creator"]["username"] == "Ty_Lee"
assert result["creator"]["image"] == ""
file_meta = result["files"][0]
assert file_meta["hashes"]["SHA256"] == "E2B7A280D6539556F23F380B3F71E4E22BC4524445C4C96526E117C6005C6AD3"
assert file_meta["mirrors"][0]["url"] == "https://civitai.com/api/download/models/1976567"
assert file_meta["primary"] is False
assert result["source"] == "civarchive"
assert result["images"][0]["url"] == "https://img.genur.art/example.png"
async def test_get_model_versions_fetches_each_version(downloader):
base_url = "https://civarchive.com/api/models/1746460"
base_payload = _base_civarchive_payload(version_id=2042594, trigger="mxpln-new", nsfw_level=5)
other_payload = _base_civarchive_payload()
responses = {
(base_url, None): base_payload,
(base_url, (("modelVersionId", "2042594"),)): base_payload,
(base_url, (("modelVersionId", "1976567"),)): other_payload,
}
async def fake_make_request(method, url, use_auth=False, **kwargs):
params = kwargs.get("params")
key = (url, tuple(sorted((params or {}).items())) if params else None)
downloader.calls.append({"url": url, "params": params})
if key in responses:
return True, copy.deepcopy(responses[key])
return False, "unexpected"
downloader.make_request = fake_make_request
client = await CivArchiveClient.get_instance()
result = await client.get_model_versions("1746460")
assert result["name"] == "Mixplin Style [Illustrious]"
assert result["type"] == "LORA"
versions = result["modelVersions"]
assert [version["id"] for version in versions] == [2042594, 1976567]
assert versions[0]["trainedWords"] == ["mxpln-new"]
assert versions[1]["trainedWords"] == ["mxpln"]
assert versions[0]["nsfwLevel"] == 5
assert versions[1]["nsfwLevel"] == 31
assert any(call["params"] == {"modelVersionId": "2042594"} for call in downloader.calls)
assert any(call["params"] == {"modelVersionId": "1976567"} for call in downloader.calls)
async def test_get_model_version_redirects_to_actual_model_id(downloader):
first_payload = _base_civarchive_payload()
first_payload["data"]["version"]["modelId"] = 222
base_url_request = "https://civarchive.com/api/models/111"
redirected_url_request = "https://civarchive.com/api/models/222"
async def fake_make_request(method, url, use_auth=False, **kwargs):
downloader.calls.append({"url": url, "params": kwargs.get("params")})
params = kwargs.get("params") or {}
if url == base_url_request:
return True, copy.deepcopy(first_payload)
if url == redirected_url_request and params.get("modelVersionId") == "1976567":
return True, copy.deepcopy(_base_civarchive_payload())
return False, "unexpected"
downloader.make_request = fake_make_request
client = await CivArchiveClient.get_instance()
result = await client.get_model_version(model_id=111, version_id=1976567)
assert result is not None
assert result["model"]["name"] == "Mixplin Style [Illustrious]"
assert len(downloader.calls) == 2
assert downloader.calls[1]["url"] == redirected_url_request
async def test_get_model_by_hash_uses_file_fallback(downloader, monkeypatch):
file_only_payload = {
"data": {
"files": [
{
"model_id": 1746460,
"model_version_id": 1976567,
"source": "civitai",
}
]
}
}
version_payload = _base_civarchive_payload()
async def fake_make_request(method, url, use_auth=False, **kwargs):
downloader.calls.append({"url": url, "params": kwargs.get("params")})
if "/sha256/" in url:
return True, copy.deepcopy(file_only_payload)
if "/models/1746460" in url:
return True, copy.deepcopy(version_payload)
return False, "unexpected"
downloader.make_request = fake_make_request
client = await CivArchiveClient.get_instance()
result, error = await client.get_model_by_hash("fallback")
assert error is None
assert result["id"] == 1976567
assert result["model"]["name"] == "Mixplin Style [Illustrious]"
assert any("/models/1746460" in call["url"] for call in downloader.calls)
async def test_get_model_by_hash_handles_not_found(downloader):
async def fake_make_request(method, url, use_auth=False, **kwargs):
return False, "Resource not found"
downloader.make_request = fake_make_request
client = await CivArchiveClient.get_instance()
result, error = await client.get_model_by_hash("missing")
assert result is None
assert error == "Model not found"