feat(links): support ModelScope and TensorArt as model sources

A model file could only ever be linked to huggingface.co: `set_hf_url`
validated the URL with a huggingface-only regex, the agent fetched the card
from a hardcoded HF URL, and the readme processor built every relative image
path off `https://huggingface.co/{repo}/resolve/main`. ModelScope publishes the
same model-card convention (README.md + YAML frontmatter, often carrying
`base_model:` and `trigger_words:`) behind a public, key-less API, so the
enrichment pipeline could already serve it - it was the plumbing that was
HF-shaped, not the idea.

Make the external source a first-class, provider-driven concept:

- New `py/services/model_sources/` registry. A `ModelSource` owns URL
  recognition (lenient for stored values, strict for user input), the
  canonical page URL, model-card fetching, the asset base URL and the
  capability flags. `HuggingFaceSource` is the previous logic relocated;
  `ModelScopeSource` reads `/models/{o}/{n}/resolve/{master|main}/README.md`
  and falls back to `/api/v1/models/{o}/{n}/repo`. `TensorArtSource` is
  link-only on purpose: tensor.art answers plain HTTP clients with a
  Cloudflare challenge and its internal API (ap-east-1.tensorart.cloud /
  cn.tensorart.net) rejects every /v1/model/* route with "invalid
  authorization header", so it declares supports_enrichment=False rather than
  failing silently later.
- Metadata gains `source_platform` + `source_url`; `hf_url` stays as a
  read/write alias, written only for Hugging Face, so existing sidecars,
  cached rows and third-party consumers keep working. Normalisation runs at
  the scanner, the persistent cache (both directions, plus two new columns
  behind an ALTER migration) and the linking handler - which is what stops a
  user who switches sources from leaving a stale `hf_url` on a ModelScope
  model.
- The agent pipeline keys off the provider instead of `hf_url`: the fast-fail
  gate now explains *why* a model is skipped (no source / unknown source /
  source without a reachable card), the prompt context exposes
  source_url/source_id/source_label/asset_base_url while still filling the
  legacy hf_url/repo aliases, and the four README image extractors take a
  base_url (defaulting to HF) so relative paths resolve against the right
  site. Version grouping generalises to hf: / ms: / ta: keys.
- `POST /api/lm/set-hf-url` keeps its path and its legacy payload keys but
  accepts `source_url`, validates against every provider and returns the
  platform. `GET /api/lm/model-sources` lets the UI render the supported-site
  list from the server.
- Frontend: a `modelSourceHelpers` mirror of the registry drives the link
  dialog, the card/modal globe (branded "View on ModelScope/TensorArt"), the
  version-group key and the enrichment gate; the versions tab no longer sends
  ms:/ta: keys to the CivitAI API.

TensorArt stays in the list because provenance is worth keeping even when the
card is unreadable - the dialog says so plainly ("Sites that don't expose one
(currently TensorArt) can only be linked") and the context menu disables
enrichment with a matching tooltip, instead of the user getting
"Unsupported URL".

Verified against the real ModelScope API: jj3550945163/Krea-2-LORA returns a
1882-byte card whose frontmatter carries base_model/tags/trigger_words, and
relative images resolve to .../resolve/master/....

Tests: backend 2815 passed; frontend 1130 JS + 91 Vue passed; pytest
tests/i18n and a Jinja compile pass over templates/. The nine locales carry
[TODO: Translate] for the new strings, completed in the next commit.
This commit is contained in:
Will Miao
2026-09-14 07:24:08 +08:00
parent 84146b62fd
commit 5ab0e88abc
51 changed files with 2518 additions and 279 deletions
@@ -7,6 +7,8 @@ import { MODEL_CONFIG } from '../../api/apiConfig.js';
import { translate } from '../../utils/i18nHelpers.js';
import { getNsfwLevelSelector } from '../shared/NsfwLevelSelector.js';
import { classifyModelRelinkUrl } from '../../utils/civitaiUtils.js';
import { parseModelSourceUrl, getModelSourceInfo } from '../../utils/modelSourceHelpers.js';
import { escapeHtml } from '../shared/utils.js';
// Mixin with shared functionality for LoraContextMenu and CheckpointContextMenu
export const ModelContextMenuMixin = {
@@ -211,7 +213,7 @@ export const ModelContextMenuMixin = {
setTimeout(() => urlInput.focus(), 50);
},
// HuggingFace linking methods
// External model source linking (Hugging Face / ModelScope / TensorArt)
showLinkHfModal() {
const filePath = this.currentCard.dataset.filepath;
if (!filePath) return;
@@ -225,15 +227,23 @@ export const ModelContextMenuMixin = {
}
this._boundLinkHfHandler = async () => {
const hfUrl = urlInput.value.trim();
if (!hfUrl) {
errorDiv.textContent = 'Please enter a HuggingFace repository URL.';
const rawUrl = urlInput.value.trim();
if (!rawUrl) {
errorDiv.textContent = translate(
'modals.linkModelSource.urlRequired',
{},
'Please enter a model page URL.'
);
return;
}
const hfPattern = /^https?:\/\/huggingface\.co\/([^/]+\/[^/]+)\/?$/;
if (!hfPattern.test(hfUrl)) {
errorDiv.textContent = 'Invalid URL format. Expected: https://huggingface.co/user/repo';
const sourceInfo = parseModelSourceUrl(rawUrl);
if (!sourceInfo) {
errorDiv.textContent = translate(
'modals.linkModelSource.invalidUrl',
{},
'Unsupported URL. Supported sites: Hugging Face, ModelScope, TensorArt.'
);
return;
}
@@ -241,12 +251,14 @@ export const ModelContextMenuMixin = {
modalManager.closeModal('linkHfModal');
try {
state.loadingManager.showSimpleLoading('Linking to HuggingFace...');
state.loadingManager.showSimpleLoading(
translate('modals.linkModelSource.linking', {}, 'Linking model source...')
);
const response = await fetch('/api/lm/set-hf-url', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ file_path: filePath, hf_url: hfUrl }),
body: JSON.stringify({ file_path: filePath, source_url: sourceInfo.url }),
});
if (!response.ok) {
@@ -262,7 +274,7 @@ export const ModelContextMenuMixin = {
throw new Error(data.error || 'Failed to link model');
}
} catch (error) {
console.error('Error linking model to HuggingFace:', error);
console.error('Error linking model source:', error);
showToast('toast.contextMenu.linkHfFailed', { message: error.message }, 'error');
} finally {
state.loadingManager.hide();
@@ -276,18 +288,68 @@ export const ModelContextMenuMixin = {
modalManager.showModal('linkHfModal');
this._renderSupportedSources();
setTimeout(() => urlInput.focus(), 50);
},
// HF metadata enrichment (AI agent) methods
/**
* Refresh the supported-site hints from the server so the dialog reflects
* whatever sources this backend build actually knows about. Falls back to
* the static markup in the template when the request fails.
*/
async _renderSupportedSources() {
const container = document.getElementById('hfSupportedSources');
if (!container) return;
try {
const response = await fetch('/api/lm/model-sources');
if (!response.ok) return;
const sources = await response.json();
if (!Array.isArray(sources) || sources.length === 0) return;
const examples = sources
.map((source) => source?.example_url)
.filter((url) => typeof url === 'string' && url);
if (examples.length === 0) return;
container.innerHTML = examples
.map((url) => `<strong>${escapeHtml(url)}</strong>`)
.join('<br>');
} catch (error) {
console.debug('Failed to load supported model sources:', error);
}
},
// Model metadata enrichment (AI agent) methods
updateEnrichMenuItem(card) {
const enrichItem = this.menu?.querySelector('[data-action="enrich-hf-llm"]');
if (!enrichItem) return;
const hasHfUrl = !!card.dataset.hf_url;
enrichItem.classList.toggle('disabled', !hasHfUrl);
enrichItem.title = hasHfUrl
? ''
: 'Link this model to a HuggingFace repo first (Link Model → Link to HuggingFace)';
const model = {
source_url: card.dataset.source_url || '',
source_platform: card.dataset.source_platform || '',
hf_url: card.dataset.hf_url || '',
};
const sourceInfo = getModelSourceInfo(model);
const canEnrich = Boolean(sourceInfo && sourceInfo.supportsEnrichment);
enrichItem.classList.toggle('disabled', !canEnrich);
if (canEnrich) {
enrichItem.title = '';
} else if (!sourceInfo) {
enrichItem.title = translate(
'toast.contextMenu.enrichNeedsSource',
{},
'Link this model to a model source first (Link Model → Link to Model Source)'
);
} else {
enrichItem.title = translate(
'toast.contextMenu.enrichUnsupportedSource',
{ source: sourceInfo.label },
`AI enrichment is not available for ${sourceInfo.label} models`
);
}
},
async enrichWithAgent(filePath) {