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Unverified
Commit
e3c9b817
authored
May 09, 2023
by
archer
Browse files
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Plain Diff
perf: message filter
parent
9b683884
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4 changed files
with
7 additions
and
21 deletions
+7
-21
src/pages/api/chat/chat.ts
+1
-1
src/pages/api/openapi/chat/chat.ts
+2
-3
src/service/plugins/searchKb.ts
+1
-1
src/service/utils/chat/index.ts
+3
-16
No files found.
src/pages/api/chat/chat.ts
View file @
e3c9b817
...
@@ -72,7 +72,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
...
@@ -72,7 +72,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
}
else
{
}
else
{
// 没有用知识库搜索,仅用系统提示词
// 没有用知识库搜索,仅用系统提示词
model
.
chat
.
systemPrompt
&&
model
.
chat
.
systemPrompt
&&
prompts
.
unshift
(
{
prompts
.
splice
(
prompts
.
length
-
1
,
0
,
{
obj
:
ChatRoleEnum
.
System
,
obj
:
ChatRoleEnum
.
System
,
value
:
model
.
chat
.
systemPrompt
value
:
model
.
chat
.
systemPrompt
});
});
...
...
src/pages/api/openapi/chat/chat.ts
View file @
e3c9b817
...
@@ -87,12 +87,11 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
...
@@ -87,12 +87,11 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
prompts
.
splice
(
prompts
.
length
-
1
,
0
,
...
searchPrompts
);
prompts
.
splice
(
prompts
.
length
-
1
,
0
,
...
searchPrompts
);
}
else
{
}
else
{
// 没有用知识库搜索,仅用系统提示词
// 没有用知识库搜索,仅用系统提示词
if
(
model
.
chat
.
systemPrompt
)
{
model
.
chat
.
systemPrompt
&&
prompts
.
unshift
(
{
prompts
.
splice
(
prompts
.
length
-
1
,
0
,
{
obj
:
ChatRoleEnum
.
System
,
obj
:
ChatRoleEnum
.
System
,
value
:
model
.
chat
.
systemPrompt
value
:
model
.
chat
.
systemPrompt
});
});
}
}
}
// 计算温度
// 计算温度
...
...
src/service/plugins/searchKb.ts
View file @
e3c9b817
...
@@ -106,7 +106,7 @@ export const searchKb = async ({
...
@@ -106,7 +106,7 @@ export const searchKb = async ({
{
{
obj
:
ChatRoleEnum
.
System
,
obj
:
ChatRoleEnum
.
System
,
value
:
`我们来玩问答游戏,规则为:
value
:
`我们来玩问答游戏,规则为:
1.你忘记你已有的知识
1.你
完全
忘记你已有的知识
2.你只能回答关于"
${
model
.
name
}
"的问题
2.你只能回答关于"
${
model
.
name
}
"的问题
3.你只能从知识库中选择内容进行回答
3.你只能从知识库中选择内容进行回答
4.如果问题不在知识库中,你会回答"我不知道。"
4.如果问题不在知识库中,你会回答"我不知道。"
...
...
src/service/utils/chat/index.ts
View file @
e3c9b817
...
@@ -109,35 +109,22 @@ export const ChatContextFilter = ({
...
@@ -109,35 +109,22 @@ export const ChatContextFilter = ({
// 根据 tokens 截断内容
// 根据 tokens 截断内容
const
chats
:
ChatItemSimpleType
[]
=
[];
const
chats
:
ChatItemSimpleType
[]
=
[];
let
systemPrompt
:
ChatItemSimpleType
|
null
=
null
;
// System 词保留
if
(
formatPrompts
[
0
].
obj
===
ChatRoleEnum
.
System
)
{
const
prompt
=
formatPrompts
.
shift
();
if
(
prompt
)
{
systemPrompt
=
prompt
;
}
}
let
messages
:
ChatItemSimpleType
[]
=
[];
// 从后往前截取对话内容
// 从后往前截取对话内容
for
(
let
i
=
formatPrompts
.
length
-
1
;
i
>=
0
;
i
--
)
{
for
(
let
i
=
formatPrompts
.
length
-
1
;
i
>=
0
;
i
--
)
{
chats
.
unshift
(
formatPrompts
[
i
]);
chats
.
unshift
(
formatPrompts
[
i
]);
messages
=
systemPrompt
?
[
systemPrompt
,
...
chats
]
:
chats
;
const
tokens
=
modelToolMap
[
model
].
countTokens
({
const
tokens
=
modelToolMap
[
model
].
countTokens
({
messages
messages
:
chats
});
});
/* 整体 tokens 超出范围 */
/* 整体 tokens 超出范围 */
if
(
tokens
>=
maxTokens
)
{
if
(
tokens
>=
maxTokens
)
{
return
systemPrompt
?
[
systemPrompt
,
...
chats
.
slice
(
1
)]
:
chats
.
slice
(
1
);
return
chats
.
slice
(
1
);
}
}
}
}
return
message
s
;
return
chat
s
;
};
};
/* stream response */
/* stream response */
...
...
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