Added buttons to search the web for notes and open url in new tab.

- See here for discussion: https://github.com/hayden-fr/ComfyUI-Model-Manager/issues/18
- Added python requirement.

__init__.py

@@ -8,6 +8,8 @@ import copy
 import importlib
 import re
 import base64
+import hashlib
+import markdownify
 
 from aiohttp import web
 import server
@@ -187,6 +189,7 @@ def ui_rules():
         Rule("model-show-add-button", True, bool),
         Rule("model-show-copy-button", True, bool),
         Rule("model-show-load-workflow-button", True, bool),
+        Rule("model-show-open-model-url-button", False, bool),
         Rule("model-info-button-on-left", False, bool),
         
         Rule("model-add-embedding-extension", False, bool),
@@ -240,6 +243,93 @@ def get_def_headers(url=""):
     return def_headers
 
 
+def civitai_get_model_info(sha256_hash: str):
+    url_api_hash = r"https://civitai.com/api/v1/model-versions/by-hash/" + sha256_hash
+    hash_response = requests.get(url_api_hash)
+    if hash_response.status_code != 200:
+        return {}
+    hash_info = hash_response.json()
+    if len(hash_info) == 0:
+        return {}
+    model_id = hash_info["modelId"]
+
+    url_api_model = r"https://civitai.com/api/v1/models/" + str(model_id)
+    model_response = requests.get(url_api_model)
+    if model_response.status_code != 200:
+        return {}
+    return model_response.json()
+
+
+def search_web_for_model_url(sha256_hash):
+    model_info = civitai_get_model_info(sha256_hash)
+    if len(model_info) > 0:
+        model_id = model_info["id"]
+        version_id = None
+        for model_version in model_info["modelVersions"]:
+            for files in model_version["files"]:
+                if files["hashes"]["SHA256"].lower() == sha256_hash.lower():
+                    version_id = model_version["id"]
+                    break
+            if version_id is not None: break
+        return f"https://civitai.com/models/{model_id}?modelVersionId={version_id}"
+
+    # TODO: search other websites
+
+    return ""
+
+
+def search_web_for_model_notes(sha256_hash):
+    model_info = civitai_get_model_info(sha256_hash)
+    if len(model_info) > 0:
+        model_description = model_info.get("description", "")
+        model_version_description = ""
+        model_trigger_words = []
+        for model_version in model_info["modelVersions"]:
+            for files in model_version["files"]:
+                if files["hashes"]["SHA256"].lower() == sha256_hash.lower():
+                    model_version_description = model_version.get("description", "")
+                    model_trigger_words = model_version.get("trainedWords", "")
+                    break
+            if model_version_description != "": break
+
+        notes = ""
+        if len(model_trigger_words) > 0:
+            notes += "# Trigger Words\n\n"
+            model_trigger_words = [re.sub(",$", "", s.strip()) for s in model_trigger_words]
+            join_separator = ', '
+            for s in model_trigger_words:
+                if ',' in s:
+                    join_separator = '\n'
+                    break
+            if join_separator == '\n' and len(model_trigger_words) > 1:
+                model_trigger_words = ["* " + s for s in model_trigger_words]
+            notes += join_separator.join(model_trigger_words)
+        if model_version_description != "":
+            if len(notes) > 0: notes += "\n\n"
+            notes += "# About this version\n\n"
+            notes += markdownify.markdownify(model_version_description)
+        if model_description != "":
+            if len(notes) > 0: notes += "\n\n"
+            notes += "# " + model_info.get("name", str(model_info["id"])) + "\n\n"
+            notes += markdownify.markdownify(model_description)
+        notes = notes.strip()
+        return notes
+
+    # TODO: search other websites
+
+    return ""
+
+
+def hash_file(path, buffer_size=1024*1024):
+    sha256 = hashlib.sha256()
+    with open(path, 'rb') as f:
+        while True:
+            data = f.read(buffer_size)
+            if not data: break
+            sha256.update(data)
+    return sha256.hexdigest()
+
+
 @server.PromptServer.instance.routes.get("/model-manager/timestamp")
 async def get_timestamp(request):
     return web.json_response({ "timestamp": datetime.now().timestamp() })
@@ -1004,6 +1094,23 @@ async def get_model_info(request):
     return web.json_response(result)
 
 
+@server.PromptServer.instance.routes.get("/model-manager/model/info/web-url")
+async def get_model_web_url(request):
+    model_path = request.query.get("path", None)
+    if model_path is None:
+        web.json_response({ "url": "" })
+    model_path = urllib.parse.unquote(model_path)
+
+    abs_path, model_type = search_path_to_system_path(model_path)
+    if abs_path is None:
+        web.json_response({ "url": "" })
+
+    sha256_hash = hash_file(abs_path)
+    url = search_web_for_model_url(sha256_hash)
+
+    return web.json_response({ "url": url })
+
+
 @server.PromptServer.instance.routes.get("/model-manager/system-separator")
 async def get_system_separator(request):
     return web.json_response(os.path.sep)
@@ -1218,12 +1325,50 @@ async def set_notes(request):
         except ValueError as e:
             print(e, file=sys.stderr, flush=True)
             result["alert"] = "Failed to save notes!\n\n" + str(e)
-            web.json_response(result)
+            return web.json_response(result)
 
     result["success"] = True
     return web.json_response(result)
 
 
+@server.PromptServer.instance.routes.post("/model-manager/notes/download")
+async def try_download_notes(request):
+    result = { "success": False }
+
+    model_path = request.query.get("path", None)
+    if model_path is None:
+        result["alert"] = "Missing model path!"
+        return web.json_response(result)
+    model_path = urllib.parse.unquote(model_path)
+
+    abs_path, model_type = search_path_to_system_path(model_path)
+    if abs_path is None:
+        result["alert"] = "Invalid model path!"
+        return web.json_response(result)
+
+    overwrite = request.query.get("overwrite", None)
+    overwrite = not (overwrite == "False" or overwrite == "false" or overwrite == None)
+    notes_path = os.path.splitext(abs_path)[0] + ".txt"
+    if not overwrite and os.path.isfile(notes_path):
+        result["alert"] = "Notes already exist!"
+        return web.json_response(result)
+
+    sha256_hash = hash_file(abs_path)
+    notes = search_web_for_model_notes(sha256_hash)
+    if not notes.isspace() and notes != "":
+        try:
+            with open(notes_path, "w", encoding="utf-8") as f:
+                f.write(notes)
+            result["success"] = True
+        except ValueError as e:
+            print(e, file=sys.stderr, flush=True)
+            result["alert"] = "Failed to save notes!\n\n" + str(e)
+            return web.json_response(result)
+
+    result["notes"] = notes
+    return web.json_response(result)
+
+
 WEB_DIRECTORY = "web"
 NODE_CLASS_MAPPINGS = {}
 __all__ = ["NODE_CLASS_MAPPINGS"]

requirements.txt

@@ -0,0 +1 @@
+markdownify

web/model-manager.js

@@ -139,6 +139,22 @@ async function loadWorkflow(url) {
     app.handleFile(file);
 }
 
+/**
+ * @param {string} modelPath
+ * @returns {Promise<boolean>}
+ */
+async function tryOpenModelUrl(modelPath) {
+    const webUrlResponse = await comfyRequest(`/model-manager/model/info/web-url?path=${modelPath}`);
+    try {
+        const modelUrl = new URL(webUrlResponse["url"]);
+        window.open(modelUrl, '_blank').focus();
+    }
+    catch (exception) {
+        return false;
+    }
+    return true;
+}
+
 const modelNodeType = {
     "checkpoints": "CheckpointLoaderSimple",
     "clip": "CLIPLoader",
@@ -1885,6 +1901,7 @@ class ModelGrid {
         const showAddButton = canShowButtons && settingsElements["model-show-add-button"].checked;
         const showCopyButton = canShowButtons && settingsElements["model-show-copy-button"].checked;
         const showLoadWorkflowButton = canShowButtons && settingsElements["model-show-load-workflow-button"].checked;
+        const shouldShowTryOpenModelUrl = canShowButtons && settingsElements["model-show-open-model-url-button"].checked;
         const strictDragToAdd = settingsElements["model-add-drag-strict-on-field"].checked;
         const addOffset = parseInt(settingsElements["model-add-offset"].value);
         const showModelExtension = settingsElements["model-show-label-extensions"].checked;
@@ -1957,6 +1974,22 @@ class ModelGrid {
                         }).element,
                     );
                 }
+                if (shouldShowTryOpenModelUrl) {
+                    actionButtons.push(
+                        new ComfyButton({
+                            icon: "open-in-new",
+                            tooltip: "Attempt to open model url page in a new tab.",
+                            classList: "comfyui-button icon-button model-button",
+                            action: async (e) => {
+                                const [button, icon, span] = comfyButtonDisambiguate(e.target);
+                                button.disabled = true;
+                                const success = await tryOpenModelUrl(searchPath);
+                                comfyButtonAlert(e.target, success, "mdi-check-bold", "mdi-close-thick");
+                                button.disabled = false;
+                            },
+                        }).element
+                    );
+                }
                 const infoButtons = [
                     new ComfyButton({
                         icon: "information-outline",
@@ -2494,17 +2527,30 @@ class ModelInfo {
         
         innerHtml.push($el("div", [
             previewSelect.elements.previews,
+            $el("div.row.tab-header", { style: { "flex-direction": "row" } }, [
+                new ComfyButton({
+                    icon: "arrow-bottom-left-bold-box-outline",
+                    tooltip: "Attempt to load preview image workflow",
+                    classList: "comfyui-button icon-button",
+                    action: async () => {
+                        const urlString = previewSelect.elements.defaultPreviews.children[0].src;
+                        await loadWorkflow(urlString);
+                    },
+                }).element,
+                new ComfyButton({
+                    icon: "open-in-new",
+                    tooltip: "Attempt to open model url page in a new tab.",
+                    classList: "comfyui-button icon-button",
+                    action: async (e) => {
+                        const [button, icon, span] = comfyButtonDisambiguate(e.target);
+                        button.disabled = true;
+                        const success = await tryOpenModelUrl(path);
+                        comfyButtonAlert(e.target, success, "mdi-check-bold", "mdi-close-thick");
+                        button.disabled = false;
+                    },
+                }).element,
+            ]),
             $el("div.row.tab-header", [
-                $el("div", [
-                    new ComfyButton({
-                        content: "Load Workflow",
-                        tooltip: "Attempt to load preview image workflow",
-                        action: async () => {
-                            const urlString = previewSelect.elements.defaultPreviews.children[0].src;
-                            await loadWorkflow(urlString);
-                        },
-                    }).element,
-                ]),
                 $el("div.row.tab-header-flex-block", [
                     previewSelect.elements.radioGroup,
                 ]),
@@ -2691,6 +2737,46 @@ class ModelInfo {
             },
         }).element;
         
+        const downloadNotesButton = new ComfyButton({
+            icon: "earth-arrow-down",
+            tooltip: "Attempt to download model info from the internet.",
+            classList: "comfyui-button icon-button",
+            action: async (e) => {
+                if (this.#savedNotesValue !== "") {
+                    const overwriteNoteConfirmation = window.confirm("Overwrite note?");
+                    if (!overwriteNoteConfirmation) {
+                        comfyButtonAlert(e.target, false, "mdi-check-bold", "mdi-close-thick");
+                        return;
+                    }
+                }
+                
+                const [button, icon, span] = comfyButtonDisambiguate(e.target);
+                button.disabled = true;
+                const [success, downloadedNotesValue] = await comfyRequest(
+                    `/model-manager/notes/download?path=${path}&overwrite=True`,
+                    {
+                        method: "POST",
+                        body: {},
+                    }
+                ).then((data) => {
+                    const success = data["success"];
+                    const message = data["alert"];
+                    if (message !== undefined) {
+                        window.alert(message);
+                    }
+                    return [success, data["notes"]];
+                }).catch((err) => {
+                    return [false, ""];
+                });
+                if (success) {
+                    this.#savedNotesValue = downloadedNotesValue;
+                    this.elements.notes.value = downloadedNotesValue;
+                }
+                comfyButtonAlert(e.target, success, "mdi-check-bold", "mdi-close-thick");
+                button.disabled = false;
+            },
+        }).element;
+        
         const saveDebounce = debounce(async() => {
             const saveIconClass = "mdi-" + saveIcon;
             const savingIconClass = "mdi-" + savingIcon;
@@ -2750,6 +2836,7 @@ class ModelInfo {
                     }, [
                         $el("h1", ["Notes"]),
                         saveNotesButton,
+                        downloadNotesButton,
                     ]),
                     $el("div", {
                         style: { "display": "flex", "height": "100%", "min-height": "60px" },
@@ -3162,7 +3249,7 @@ async function getModelInfos(urlText) {
                 const description = [
                         tags !== undefined ? "# Trigger Words" : undefined,
                         tags?.join(tags.some((tag) => { return tag.includes(","); }) ? "\n" : ", "),
-                        version["description"] !== undefined ? "# About this version " : undefined,
+                        version["description"] !== undefined ? "# About this version" : undefined,
                         version["description"],
                         civitaiInfo["description"] !== undefined ? "# " + name  : undefined,
                         civitaiInfo["description"],
@@ -3882,6 +3969,7 @@ class SettingsView {
             /** @type {HTMLInputElement} */ "model-show-add-button": null,
             /** @type {HTMLInputElement} */ "model-show-copy-button": null,
             /** @type {HTMLInputElement} */ "model-show-load-workflow-button": null,
+            /** @type {HTMLInputElement} */ "model-show-open-model-url-button": null,
             /** @type {HTMLInputElement} */ "model-info-button-on-left": null,
             
             /** @type {HTMLInputElement} */ "model-add-embedding-extension": null,
@@ -4111,6 +4199,9 @@ class SettingsView {
             $checkbox({
                 $: (el) => (settings["model-show-load-workflow-button"] = el),
                 textContent: "Show \"Load Workflow\" button",
+            }),$checkbox({
+                $: (el) => (settings["model-show-open-model-url-button"] = el),
+                textContent: "Show \"Open Model Url\" button",
             }),
             $checkbox({
                 $: (el) => (settings["model-info-button-on-left"] = el),