implement new training master script

cli/train/sdapi.py

@@ -0,0 +1,111 @@
+import sys
+import json
+import aiohttp
+import asyncio
+import requests
+from util import Map
+
+
+sd_url = "http://127.0.0.1:7860" # automatic1111 api url root
+use_session = True
+timeout = aiohttp.ClientTimeout(total = None, sock_connect = 10, sock_read = None) # default value is 5 minutes, we need longer for training
+sess = None
+quiet = False
+
+
+async def result(req):
+    if req.status != 200:
+        if not use_session and sess is not None:
+            await sess.close()
+        return Map({ 'error': req.status, 'reason': req.reason, 'url': req.url })
+    else:
+        json = await req.json()
+        if type(json) == list:
+            res = json
+        elif json is None:
+            res = {}
+        else:
+            res = Map(json)
+        return res
+
+
+def resultsync(req: requests.Response):
+    if req.status_code != 200:
+        return Map({ 'error': req.status_code, 'reason': req.reason, 'url': req.url })
+    else:
+        json = req.json()
+        if type(json) == list:
+            res = json
+        elif json is None:
+            res = {}
+        else:
+            res = Map(json)
+        return res
+
+
+async def get(endpoint: str, json: dict = None):
+    global sess # pylint: disable=global-statement
+    sess = sess if sess is not None else await session()
+    async with sess.get(url = endpoint, json = json) as req:
+        res = await result(req)
+        return res
+
+
+def getsync(endpoint: str, json: dict = None):
+    req = requests.get(f'{sd_url}{endpoint}', json = json) # pylint: disable=missing-timeout
+    res = resultsync(req)
+    return res
+
+
+async def post(endpoint: str, json: dict = None):
+    global sess # pylint: disable=global-statement
+    # sess = sess if sess is not None else await session()
+    if sess and not sess.closed:
+        await sess.close()
+    sess = await session()
+    async with sess.post(url = endpoint, json = json) as req:
+        res = await result(req)
+        return res
+
+
+def postsync(endpoint: str, json: dict = None):
+    req = requests.post(f'{sd_url}{endpoint}', json = json) # pylint: disable=missing-timeout
+    res = resultsync(req)
+    return res
+
+
+def interrupt():
+    res = getsync('/sdapi/v1/progress?skip_current_image=true')
+    if 'state' in res and res.state.job_count > 0:
+        res = postsync('/sdapi/v1/interrupt')
+        return res
+    else:
+        return { 'interrupt': 'idle' }
+
+
+def progress():
+    res = getsync('/sdapi/v1/progress?skip_current_image=true')
+    return res
+
+
+def options():
+    options = getsync('/sdapi/v1/options')
+    flags = getsync('/sdapi/v1/cmd-flags')
+    return { 'options': options, 'flags': flags }
+
+
+def shutdown():
+    postsync('/sdapi/v1/shutdown')
+
+
+async def session():
+    global sess # pylint: disable=global-statement
+    time = aiohttp.ClientTimeout(total = None, sock_connect = 10, sock_read = None) # default value is 5 minutes, we need longer for training
+    sess = aiohttp.ClientSession(timeout = time, base_url = sd_url)
+    return sess
+
+
+async def close():
+    if sess is not None:
+        await asyncio.sleep(0)
+        await sess.__aexit__(None, None, None)