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import gradio as gr
import requests
import json
from numbers import Real
# Not meant to 100% validate a preset. Just enough that the code
# that renders it won't crash trying to access an invalid key.
class Validator:
def __init__(self, obj):
self.valid = True
self.obj = obj
def try_validate_key(self, key, ty):
if key not in self.obj:
return False
if not isinstance(self.obj[key], ty):
return False
return True
def validate_key(self, key, ty):
r = self.try_validate_key(key, ty)
if not r:
self.valid = False
return r
def validate_key_if_present(self, key, ty):
if key in self.obj and not isinstance(self.obj[key], ty):
self.valid = False
def validate_keys_if_present(self, keys, ty):
for k in keys:
self.validate_key_if_present(k, ty)
def validate_prompt(self):
self.validate_key("identifier", bool)
self.validate_key("name", str)
self.validate_keys_if_present([
"injection_position",
"injection_depth",
], int)
self.validate_keys_if_present([
"role",
"content",
], str)
self.validate_keys_if_present([
"system_prompt",
"marker",
"forbid_overrides",
], bool)
def validate_prompt_order(self):
self.validate_key("character_id", str)
if self.validate_key("order", list):
if not Validator.is_valid_prompt_order_list(self.obj["order"]):
self.valid = False
def validate_prompt_order_list(self):
for s in self.obj:
if not Validator.is_valid_ordering(s):
self.valid = False
def validate_ordering(self):
self.validate_key("identifier", str)
self.validate_key("enabled", bool)
def validate_preset(self):
self.validate_keys_if_present([
"impersonation_prompt",
"new_chat_prompt",
"new_group_chat_prompt",
"new_example_chat_prompt",
"continue_nudge_prompt",
"wi_format",
"scenario_format",
"personality_format",
"group_nudge_prompt",
"assistant_prefill",
"human_sysprompt_message",
"continue_postfix",
], str)
self.validate_keys_if_present([
"claude_use_sysprompt",
"squash_system_messages",
"continue_prefill",
], bool)
self.validate_keys_if_present([
"temperature",
"frequency_penalty",
"presence_penalty",
"count_penalty",
"top_p",
"top_k",
"top_a",
"min_p",
"repetition_penalty",
], Real)
self.validate_key_if_present("names_behavior", int)
known_prompt_ids = set()
if self.validate_key("prompts", list):
for prompt in self.obj["prompts"]:
if not Validator.is_valid_prompt(prompt):
continue
known_prompt_ids.add(prompt["identifier"])
seen_cid0 = False
if self.validate_key("prompt_order", list) and len(self.obj["prompt_order"]) > 0 and isinstance(self.obj["prompt_order"][0], dict):
for order in self.obj["prompt_order"]:
if Validator.is_valid_prompt_order(order) and order["character_id"] == 100001 and all(lambda o: o["identifier"] in known_prompt_ids for o in order["order"]):
seen_cid0 = True
if Validator.is_valid_prompt_order_list(self.obj["prompt_order"]) and all(lambda o: o["identifier"] in known_prompt_ids for o in self.obj["prompt_order"]):
seen_cid0 = True
if not seen_cid0:
self.valid = False
@classmethod
def is_valid_preset(cls, preset):
v = cls(preset)
v.validate_preset()
return v.valid
@classmethod
def is_valid_prompt(cls, prompt):
v = cls(prompt)
v.validate_prompt()
return v.valid
@classmethod
def is_valid_prompt_order(cls, prompt_order):
v = cls(prompt_order)
v.validate_prompt_order()
return v.valid
@classmethod
def is_valid_prompt_order_list(cls, prompt_order_list):
v = cls(prompt_order_list)
v.validate_prompt_order_list()
return v.valid
@classmethod
def is_valid_ordering(cls, ordering):
v = cls(ordering)
v.validate_ordering()
return v.valid
def load_from_file(path):
with open(path, "r") as f:
try:
obj = json.load(f)
except Exception:
raise gr.Error("File is not valid JSON")
return None, True
if not Validator.is_valid_preset(obj):
raise gr.Error("File is not a valid preset")
return None, True
return gr.update(selected=1), obj, False
def load_from_url(url):
resp = requests.get(url)
if not resp.ok:
raise gr.Error("Failed to load URL")
return None, True
try:
obj = json.loads(resp.text)
except Exception:
raise gr.Error("URL is not valid JSON")
return None, True
if not Validator.is_valid_preset(obj):
raise gr.Error("URL is not a valid preset")
return None, True
return gr.update(selected=1), obj, False
def render_prompt(prompt, enabled=True):
with gr.Accordion(prompt["name"] + ("" if enabled else " (DISABLED)"), open=enabled or prompt.get("marker", False)):
if prompt.get("marker", False):
gr.Markdown(f"This is a marker ({prompt['identifier']})")
else:
gr.Markdown(f"Role: {prompt['role'] or 'system'}")
if "injection_position" in prompt and prompt["injection_position"] == 1 and "injection_depth" in prompt:
gr.Markdown(f"Injection depth: {prompt['injection_depth']} (absolute)")
gr.Code(prompt["content"], container=False)
with gr.Blocks() as demo:
preset_error = gr.State(False)
preset = gr.State(None)
gr.Markdown("# SillyTavern preset viewer")
with gr.Tabs() as tabs:
with gr.TabItem("Upload", id=0):
file = gr.File(label="Upload a preset (.json)", file_types=[".json"])
file.upload(fn=load_from_file, inputs=[file], outputs=[tabs, preset, preset_error])
url_input = gr.Textbox(label="Enter a URL to a preset (.json) - press Enter to submit")
url_input.submit(fn=load_from_url, inputs=[url_input], outputs=[tabs, preset, preset_error])
with gr.TabItem("Viewer", id=1):
@gr.render(inputs=[preset_error, preset])
def render_preset(preset_error, preset):
if preset_error:
gr.Markdown("Error loading preset")
return
if preset is None:
gr.Markdown("No preset loaded, enter a URL or upload a file")
else:
gr.Markdown("Preset loaded and validated")
prompt_map = {p["identifier"]: p for p in preset["prompts"]}
gr.Markdown("# Preset")
for order in (next(o for o in preset["prompt_order"] if o["character_id"] == 100001)["order"] if isinstance(preset["prompt_order"], list) else preset["prompt_order"]):
prompt = prompt_map[order["identifier"]]
render_prompt(prompt, order["enabled"])
with gr.Accordion("# All prompts", open=False):
for prompt in prompt_map.values():
render_prompt(prompt)
demo.launch() |