fix: exception during the conversion of the model to the RLDB model

pyproject.toml

@@ -10,6 +10,7 @@ dependencies = [
     "fastapi>=0.118.3",
     "langchain==0.3.27",
     "langchain-openai==0.3.35",
+    "pymysql>=1.1.2",
     "python-multipart>=0.0.20",
     "qiniu>=7.17.0",
     "sqlalchemy>=2.0.44",

src/models/people.py

@@ -1,10 +1,9 @@
 # -*- coding: utf-8 -*-
 # created by mmmy on 2025-09-30
 
+import json
 from typing import Dict
-
 from sqlalchemy import Column, Integer, String, Text, DateTime, func
-
 from utils.rldb import RLDBBaseModel
 
 class PeopleRLDBModel(RLDBBaseModel):
@@ -95,8 +94,8 @@ class People:
             height=data.height,
             marital_status=data.marital_status,
             match_requirement=data.match_requirement,
-            introduction=data.introduction,
+            introduction=json.loads(data.introduction) if data.introduction else {},
-            comments=data.comments,
+            comments=json.loads(data.comments) if data.comments else {},
             cover=data.cover,
         )
 
@@ -127,7 +126,7 @@ class People:
             height=self.height,
             marital_status=self.marital_status,
             match_requirement=self.match_requirement,
-            introduction=self.introduction,
+            introduction=json.dumps(self.introduction, ensure_ascii=False),
-            comments=self.comments,
+            comments=json.dumps(self.comments, ensure_ascii=False),
             cover=self.cover,
         )

uv.lock

@@ -1186,6 +1186,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/f7/07/34573da085946b6a313d7c42f82f16e8920bfd730665de2d11c0c37a74b5/pydantic_core-2.41.5-graalpy312-graalpy250_312_native-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:76d0819de158cd855d1cbb8fcafdf6f5cf1eb8e470abe056d5d161106e38062b", size = 2139017, upload-time = "2025-11-04T13:42:59.471Z" },
 ]
 
+[[package]]
+name = "pymysql"
+version = "1.1.2"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/f5/ae/1fe3fcd9f959efa0ebe200b8de88b5a5ce3e767e38c7ac32fb179f16a388/pymysql-1.1.2.tar.gz", hash = "sha256:4961d3e165614ae65014e361811a724e2044ad3ea3739de9903ae7c21f539f03", size = 48258, upload-time = "2025-08-24T12:55:55.146Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/7c/4c/ad33b92b9864cbde84f259d5df035a6447f91891f5be77788e2a3892bce3/pymysql-1.1.2-py3-none-any.whl", hash = "sha256:e6b1d89711dd51f8f74b1631fe08f039e7d76cf67a42a323d3178f0f25762ed9", size = 45300, upload-time = "2025-08-24T12:55:53.394Z" },
+]
+
 [[package]]
 name = "python-multipart"
 version = "0.0.20"
@@ -1368,6 +1377,7 @@ dependencies = [
     { name = "fastapi" },
     { name = "langchain" },
     { name = "langchain-openai" },
+    { name = "pymysql" },
     { name = "python-multipart" },
     { name = "qiniu" },
     { name = "sqlalchemy" },
@@ -1381,6 +1391,7 @@ requires-dist = [
     { name = "fastapi", specifier = ">=0.118.3" },
     { name = "langchain", specifier = "==0.3.27" },
     { name = "langchain-openai", specifier = "==0.3.35" },
+    { name = "pymysql", specifier = ">=1.1.2" },
     { name = "python-multipart", specifier = ">=0.0.20" },
     { name = "qiniu", specifier = ">=7.17.0" },
     { name = "sqlalchemy", specifier = ">=2.0.44" },