Files
Project_Velocity/backend/api/routes_oracle_templates.py
2026-04-20 01:43:39 +05:30

405 lines
16 KiB
Python

"""
routes_oracle_templates.py
──────────────────────────
Oracle Template Catalog API
Extends the existing Oracle route surface with template taxonomy and seeding.
Endpoints:
GET /oracle/template-chapters — list chapters
POST /oracle/template-chapters — create a chapter
GET /oracle/template-subchapters — list subchapters (optionally filtered)
POST /oracle/template-subchapters — create a subchapter
GET /oracle/component-templates — list templates (filterable)
POST /oracle/component-templates — create a template
GET /oracle/component-templates/{id} — get a template
POST /oracle/component-templates/{id}/seed — add a seed example
GET /oracle/component-templates/{id}/seed — list seed examples for a template
POST /oracle/component-templates/synthetic-jobs — trigger a Kimi synthetic job
"""
from __future__ import annotations
import json
import logging
import os
from typing import Any, Optional
from fastapi import APIRouter, Depends, HTTPException, Query, Request, status
from pydantic import BaseModel, Field
from backend.auth.dependencies import get_current_user
logger = logging.getLogger("velocity.oracle_templates")
router = APIRouter()
_DEFAULT_TENANT_ID = os.getenv("ORACLE_DEFAULT_TENANT_ID", "tenant_velocity")
# ── Helpers ───────────────────────────────────────────────────────────────────
def _pool(request: Request):
pool = request.app.state.db_pool
if pool is None:
raise HTTPException(503, "Database unavailable.")
return pool
def _tenant_id() -> str:
return _DEFAULT_TENANT_ID
# ── Models ────────────────────────────────────────────────────────────────────
class ChapterCreate(BaseModel):
name: str
description: Optional[str] = None
sort_order: int = 0
class SubchapterCreate(BaseModel):
chapter_id: str
name: str
description: Optional[str] = None
sort_order: int = 0
class TemplateCreate(BaseModel):
name: str
category: str
chapter_id: Optional[str] = None
subchapter_id: Optional[str] = None
component_type: Optional[str] = None
accepted_shapes: list[str] = Field(default_factory=list)
json_template: Optional[dict] = None
description: Optional[str] = None
origin: str = "premade"
version: str = "1.0.0"
class SeedExampleCreate(BaseModel):
title: str
example_json: dict
quality_notes: Optional[str] = None
chapter_id: Optional[str] = None
subchapter_id: Optional[str] = None
is_canonical: bool = False
class SyntheticJobCreate(BaseModel):
template_id: str
chapter_id: Optional[str] = None
subchapter_id: Optional[str] = None
model: str = "kimi"
requested_count: int = Field(10, ge=1, le=500)
# ── Template Chapters ─────────────────────────────────────────────────────────
@router.get("/template-chapters", summary="List Oracle template chapters")
async def list_template_chapters(
request: Request,
include_inactive: bool = Query(False),
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
where = "WHERE ch.tenant_id=$1" + ("" if include_inactive else " AND ch.is_active=TRUE")
rows = await conn.fetch(
f"""
SELECT ch.chapter_id, ch.name, ch.description, ch.sort_order, ch.is_active,
COUNT(sub.subchapter_id) FILTER (WHERE sub.is_active=TRUE) as subchapter_count,
COUNT(t.template_id) as template_count
FROM oracle_template_chapters ch
LEFT JOIN oracle_template_subchapters sub ON sub.chapter_id = ch.chapter_id
LEFT JOIN oracle_component_templates t ON t.chapter_id = ch.chapter_id
AND t.status != 'archived'
{where}
GROUP BY ch.chapter_id
ORDER BY ch.sort_order ASC
""",
_tenant_id(),
)
return {"chapters": [dict(r) for r in rows]}
@router.post("/template-chapters", status_code=status.HTTP_201_CREATED,
summary="Create a template chapter")
async def create_template_chapter(
request: Request,
body: ChapterCreate,
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
row = await conn.fetchrow(
"""
INSERT INTO oracle_template_chapters (tenant_id, name, description, sort_order)
VALUES ($1,$2,$3,$4)
RETURNING chapter_id, created_at
""",
_tenant_id(), body.name, body.description, body.sort_order,
)
return {"chapter_id": str(row["chapter_id"]), "created_at": str(row["created_at"])}
# ── Template Subchapters ──────────────────────────────────────────────────────
@router.get("/template-subchapters", summary="List Oracle template subchapters")
async def list_template_subchapters(
request: Request,
chapter_id: Optional[str] = Query(None),
include_inactive: bool = Query(False),
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
where = "WHERE sub.tenant_id=$1"
params: list[Any] = [_tenant_id()]
idx = 2
if not include_inactive:
where += " AND sub.is_active=TRUE"
if chapter_id:
where += f" AND sub.chapter_id=${idx}"; params.append(chapter_id); idx += 1
rows = await conn.fetch(
f"""
SELECT sub.subchapter_id, sub.chapter_id, ch.name as chapter_name,
sub.name, sub.description, sub.sort_order, sub.is_active,
COUNT(t.template_id) as template_count
FROM oracle_template_subchapters sub
JOIN oracle_template_chapters ch ON ch.chapter_id = sub.chapter_id
LEFT JOIN oracle_component_templates t ON t.subchapter_id = sub.subchapter_id
AND t.status != 'archived'
{where}
GROUP BY sub.subchapter_id, ch.name
ORDER BY sub.chapter_id, sub.sort_order ASC
""",
*params,
)
return {"subchapters": [dict(r) for r in rows]}
@router.post("/template-subchapters", status_code=status.HTTP_201_CREATED,
summary="Create a template subchapter")
async def create_template_subchapter(
request: Request,
body: SubchapterCreate,
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
# Verify chapter exists and belongs to tenant
ch_exists = await conn.fetchval(
"SELECT 1 FROM oracle_template_chapters WHERE chapter_id=$1 AND tenant_id=$2",
body.chapter_id, _tenant_id(),
)
if not ch_exists:
raise HTTPException(404, "Chapter not found")
row = await conn.fetchrow(
"""
INSERT INTO oracle_template_subchapters
(chapter_id, tenant_id, name, description, sort_order)
VALUES ($1,$2,$3,$4,$5)
RETURNING subchapter_id, created_at
""",
body.chapter_id, _tenant_id(), body.name, body.description, body.sort_order,
)
return {"subchapter_id": str(row["subchapter_id"]), "created_at": str(row["created_at"])}
# ── Component Templates ───────────────────────────────────────────────────────
@router.get("/component-templates", summary="List Oracle component templates")
async def list_component_templates(
request: Request,
chapter_id: Optional[str] = Query(None),
subchapter_id: Optional[str] = Query(None),
status_filter: Optional[str] = Query(None, alias="status"),
search: Optional[str] = Query(None),
limit: int = Query(50, ge=1, le=200),
offset: int = Query(0, ge=0),
user=Depends(get_current_user),
):
pool = _pool(request)
where = "WHERE t.tenant_id=$1"
params: list[Any] = [_tenant_id()]
idx = 2
if chapter_id:
where += f" AND t.chapter_id=${idx}"; params.append(chapter_id); idx += 1
if subchapter_id:
where += f" AND t.subchapter_id=${idx}"; params.append(subchapter_id); idx += 1
if status_filter:
where += f" AND t.status=${idx}"; params.append(status_filter); idx += 1
if search:
where += f" AND (t.name ILIKE ${idx} OR t.description ILIKE ${idx})"
params.append(f"%{search}%"); idx += 1
async with pool.acquire() as conn:
rows = await conn.fetch(
f"""
SELECT t.template_id, t.name, t.category, t.status, t.origin, t.version,
t.accepted_shapes, t.use_count, t.chapter_id, t.subchapter_id,
t.description, ch.name as chapter_name, sub.name as subchapter_name,
t.created_at, t.updated_at
FROM oracle_component_templates t
LEFT JOIN oracle_template_chapters ch ON ch.chapter_id = t.chapter_id
LEFT JOIN oracle_template_subchapters sub ON sub.subchapter_id = t.subchapter_id
{where}
ORDER BY t.updated_at DESC
LIMIT ${idx} OFFSET ${idx+1}
""",
*params, limit, offset,
)
total = await conn.fetchval(
f"SELECT COUNT(*) FROM oracle_component_templates t {where}", *params,
)
return {"total": total, "limit": limit, "offset": offset, "templates": [dict(r) for r in rows]}
@router.post("/component-templates", status_code=status.HTTP_201_CREATED,
summary="Create a component template")
async def create_component_template(
request: Request,
body: TemplateCreate,
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
row = await conn.fetchrow(
"""
INSERT INTO oracle_component_templates (
tenant_id, name, category, chapter_id, subchapter_id,
accepted_shapes, json_template, description, origin, version, status
) VALUES ($1,$2,$3,$4,$5,$6,$7::jsonb,$8,$9,$10,'draft')
RETURNING template_id, created_at
""",
_tenant_id(), body.name, body.category, body.chapter_id, body.subchapter_id,
body.accepted_shapes,
json.dumps(body.json_template) if body.json_template else None,
body.description, body.origin, body.version,
)
return {"template_id": str(row["template_id"]), "created_at": str(row["created_at"])}
@router.get("/component-templates/{template_id}", summary="Get a component template")
async def get_component_template(
template_id: str,
request: Request,
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
row = await conn.fetchrow(
"""
SELECT t.*, ch.name as chapter_name, sub.name as subchapter_name
FROM oracle_component_templates t
LEFT JOIN oracle_template_chapters ch ON ch.chapter_id = t.chapter_id
LEFT JOIN oracle_template_subchapters sub ON sub.subchapter_id = t.subchapter_id
WHERE t.template_id=$1 AND t.tenant_id=$2
""",
template_id, _tenant_id(),
)
if not row:
raise HTTPException(404, "Template not found")
return dict(row)
# ── Seed Examples ─────────────────────────────────────────────────────────────
@router.post("/component-templates/{template_id}/seed", status_code=status.HTTP_201_CREATED,
summary="Add a seed example to a template")
async def add_seed_example(
template_id: str,
request: Request,
body: SeedExampleCreate,
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
exists = await conn.fetchval(
"SELECT 1 FROM oracle_component_templates WHERE template_id=$1 AND tenant_id=$2",
template_id, _tenant_id(),
)
if not exists:
raise HTTPException(404, "Template not found")
row = await conn.fetchrow(
"""
INSERT INTO oracle_template_seed_examples (
template_id, chapter_id, subchapter_id, title, example_json,
quality_notes, is_canonical
) VALUES ($1,$2,$3,$4,$5::jsonb,$6,$7)
RETURNING example_id, created_at
""",
template_id, body.chapter_id, body.subchapter_id, body.title,
json.dumps(body.example_json), body.quality_notes, body.is_canonical,
)
return {"example_id": str(row["example_id"]), "created_at": str(row["created_at"])}
@router.get("/component-templates/{template_id}/seed", summary="List seed examples for a template")
async def list_seed_examples(
template_id: str,
request: Request,
user=Depends(get_current_user),
):
pool = _pool(request)
async with pool.acquire() as conn:
rows = await conn.fetch(
"""
SELECT example_id, title, example_json, quality_notes, is_canonical, created_at
FROM oracle_template_seed_examples
WHERE template_id=$1
ORDER BY is_canonical DESC, created_at ASC
""",
template_id,
)
return {"examples": [dict(r) for r in rows]}
# ── Synthetic Jobs ────────────────────────────────────────────────────────────
@router.post("/component-templates/synthetic-jobs", status_code=status.HTTP_201_CREATED,
summary="Trigger a Kimi synthetic data generation job")
async def trigger_synthetic_job(
request: Request,
body: SyntheticJobCreate,
user=Depends(get_current_user),
):
"""
Queues a Kimi synthetic data expansion job for a template.
The job will be picked up by the background synthetic generation worker.
"""
pool = _pool(request)
async with pool.acquire() as conn:
exists = await conn.fetchval(
"SELECT 1 FROM oracle_component_templates WHERE template_id=$1 AND tenant_id=$2",
body.template_id, _tenant_id(),
)
if not exists:
raise HTTPException(404, "Template not found")
row = await conn.fetchrow(
"""
INSERT INTO oracle_synthetic_generation_jobs (
tenant_id, template_id, chapter_id, subchapter_id,
model, requested_count, created_by
) VALUES ($1,$2,$3,$4,$5,$6,$7)
RETURNING job_id, status, created_at
""",
_tenant_id(), body.template_id, body.chapter_id, body.subchapter_id,
body.model, body.requested_count, user.user_id,
)
logger.info(
"Synthetic job queued: %s for template %s (%d examples)",
row["job_id"], body.template_id, body.requested_count,
)
return {
"job_id": str(row["job_id"]),
"status": row["status"],
"created_at": str(row["created_at"]),
}