From ebc405f548558fea4cf8b9ad8bec0a793b447185 Mon Sep 17 00:00:00 2001
From: Jeremy Yin <jeremyyin2012@gmail.com>
Date: Tue, 9 Jul 2019 21:39:12 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=B7=E6=B1=82token=E9=AA=8C=E8=AF=81?=
 =?UTF-8?q?=E7=AD=96=E7=95=A5?=
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---
 src/modules/auth/strategies/jwt.strategy.ts | 27 +++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/modules/auth/strategies/jwt.strategy.ts

diff --git a/src/modules/auth/strategies/jwt.strategy.ts b/src/modules/auth/strategies/jwt.strategy.ts
new file mode 100644
index 0000000..a4a05c0
--- /dev/null
+++ b/src/modules/auth/strategies/jwt.strategy.ts
@@ -0,0 +1,27 @@
+import { Injectable, UnauthorizedException } from "@nestjs/common";
+import { PassportStrategy } from "@nestjs/passport";
+import { Strategy, ExtractJwt } from "passport-jwt";
+import { JwtPayload } from "../auth.interface";
+import { UserService } from "../../user/user.service";
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy) {
+    constructor(
+        private readonly userService: UserService
+    ) {
+        super({
+            jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+            secretOrKey: 'nDSAR3+K4pLD+HIl9xWFY/n7maMxLwPTj5gscZvd9Vo=',
+        })
+    }
+
+    async validate(payload: JwtPayload) {
+        console.log(payload)
+        const { username } = payload
+        const entity = await this.userService.findByUserName(username)
+        if (!entity) {
+            throw new UnauthorizedException('用户不存在')
+        }
+        return entity
+    }
+}
\ No newline at end of file