migrate

package-lock.json

 {
   "name": "koishi-plugin-fortune",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "koishi-plugin-fortune",
-      "version": "1.0.1",
+      "version": "1.0.2",
       "license": "MIT",
       "dependencies": {
         "source-map-support": "^0.5.20"
@@ -20,7 +20,7 @@
         "eslint": "^7.32.0",
         "eslint-config-prettier": "^8.3.0",
         "eslint-plugin-prettier": "^3.4.1",
-        "koishi-core": "^3.14.2",
+        "koishi": "^4.0.0-alpha.8",
         "moment": "^2.29.1",
         "mustache": "^4.2.0",
         "prettier": "^2.4.1",
@@ -29,9 +29,6 @@
         "typescript": "^4.4.3",
         "webpack": "^5.56.0",
         "webpack-cli": "^4.8.0"
-      },
-      "peerDependencies": {
-        "koishi-core": "^3.14.2"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -211,6 +208,43 @@
         "node": ">= 8.0.0"
       }
     },
+    "node_modules/@koishijs/core": {
+      "version": "4.0.0-alpha.8",
+      "resolved": "https://registry.npmjs.org/@koishijs/core/-/core-4.0.0-alpha.8.tgz",
+      "integrity": "sha512-0SSweBTdXfSeD1IlWeBiAKDWD7MYGqHlhhuKAAstZDQm+Hh5oyX5oaZBhTUxbwwDjk//HwYH9AeLqqHTgVZYWw==",
+      "dev": true,
+      "dependencies": {
+        "@koishijs/utils": "^5.0.0-alpha.4",
+        "fastest-levenshtein": "^1.0.12"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
+    "node_modules/@koishijs/utils": {
+      "version": "5.0.0-alpha.4",
+      "resolved": "https://registry.npmjs.org/@koishijs/utils/-/utils-5.0.0-alpha.4.tgz",
+      "integrity": "sha512-cB1mUh3iLQKVHd8O9Lbdm/8LPmQ/VtiO+DlnAZXwbyczSIBu3HJiQo5t9pjy4LFcOoboEO4iCfbqBXpA2L/JHg==",
+      "dev": true,
+      "dependencies": {
+        "supports-color": "^8.1.0"
+      }
+    },
+    "node_modules/@koishijs/utils/node_modules/supports-color": {
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
+      "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
+      "dev": true,
+      "dependencies": {
+        "has-flag": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/supports-color?sponsor=1"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -7804,12 +7838,6 @@
         "@types/koa": "*"
       }
     },
-    "node_modules/@types/lru-cache": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/@types/lru-cache/-/lru-cache-5.1.1.tgz",
-      "integrity": "sha512-ssE3Vlrys7sdIzs5LOxCzTVMsU7i9oa/IaW92wF32JFb3CVczqOkru2xspuKczHEbG3nvmPY7IFqVmGGHdNbYw==",
-      "dev": true
-    },
     "node_modules/@types/mime": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
@@ -9815,51 +9843,26 @@
         "node": ">= 0.8"
       }
     },
-    "node_modules/koishi-core": {
-      "version": "3.14.2",
-      "resolved": "https://registry.npmjs.org/koishi-core/-/koishi-core-3.14.2.tgz",
-      "integrity": "sha512-32Zh35DL+ok8DNeNri4amIpt6Njf2lQ+Zgt5wNH5nq5BdUvPSEc4jAQhtcwxnrGvdVrl8n5QIuCZfkdY5tMk6w==",
+    "node_modules/koishi": {
+      "version": "4.0.0-alpha.8",
+      "resolved": "https://registry.npmjs.org/koishi/-/koishi-4.0.0-alpha.8.tgz",
+      "integrity": "sha512-Q8Zp+K/P8woCHQRHOOWzSYDE1twJo/Frm5wcUDXMuhYySZtX6ci31ciVE+KSIh230yD30wYpWRbo1xhwTzepvg==",
       "dev": true,
       "dependencies": {
         "@koa/router": "^10.1.1",
-        "@types/koa__router": "^8.0.8",
-        "@types/lru-cache": "^5.1.1",
+        "@koishijs/core": "^4.0.0-alpha.8",
+        "@koishijs/utils": "^5.0.0-alpha.4",
+        "@types/koa": "*",
+        "@types/koa__router": "*",
         "@types/ws": "^7.4.7",
         "axios": "^0.21.4",
-        "fastest-levenshtein": "^1.0.12",
         "koa": "^2.13.1",
-        "koa-bodyparser": "^4.3.0",
-        "koishi-utils": "^4.3.0",
-        "lru-cache": "^6.0.0"
+        "koa-bodyparser": "^4.3.0"
       },
       "engines": {
         "node": ">=12.0.0"
       }
     },
-    "node_modules/koishi-utils": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/koishi-utils/-/koishi-utils-4.3.0.tgz",
-      "integrity": "sha512-MV799odIPx2xWIcI4kIFFUmZotKUwejBo/ChYTZ3reQNZ0VGpvUghA4+oMm4m6qOgXlJsUiUc84kbSwOPrYWmw==",
-      "dev": true,
-      "dependencies": {
-        "supports-color": "^8.1.0"
-      }
-    },
-    "node_modules/koishi-utils/node_modules/supports-color": {
-      "version": "8.1.1",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
-      "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
-      "dev": true,
-      "dependencies": {
-        "has-flag": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      },
-      "funding": {
-        "url": "https://github.com/chalk/supports-color?sponsor=1"
-      }
-    },
     "node_modules/levn": {
       "version": "0.4.1",
       "resolved": "https://registry.npmjs.org/levn/-/levn-0.4.1.tgz",
@@ -11453,6 +11456,36 @@
         "path-to-regexp": "^6.1.0"
       }
     },
+    "@koishijs/core": {
+      "version": "4.0.0-alpha.8",
+      "resolved": "https://registry.npmjs.org/@koishijs/core/-/core-4.0.0-alpha.8.tgz",
+      "integrity": "sha512-0SSweBTdXfSeD1IlWeBiAKDWD7MYGqHlhhuKAAstZDQm+Hh5oyX5oaZBhTUxbwwDjk//HwYH9AeLqqHTgVZYWw==",
+      "dev": true,
+      "requires": {
+        "@koishijs/utils": "^5.0.0-alpha.4",
+        "fastest-levenshtein": "^1.0.12"
+      }
+    },
+    "@koishijs/utils": {
+      "version": "5.0.0-alpha.4",
+      "resolved": "https://registry.npmjs.org/@koishijs/utils/-/utils-5.0.0-alpha.4.tgz",
+      "integrity": "sha512-cB1mUh3iLQKVHd8O9Lbdm/8LPmQ/VtiO+DlnAZXwbyczSIBu3HJiQo5t9pjy4LFcOoboEO4iCfbqBXpA2L/JHg==",
+      "dev": true,
+      "requires": {
+        "supports-color": "^8.1.0"
+      },
+      "dependencies": {
+        "supports-color": {
+          "version": "8.1.1",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
+          "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
+          }
+        }
+      }
+    },
     "@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -14650,12 +14683,6 @@
         "@types/koa": "*"
       }
     },
-    "@types/lru-cache": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/@types/lru-cache/-/lru-cache-5.1.1.tgz",
-      "integrity": "sha512-ssE3Vlrys7sdIzs5LOxCzTVMsU7i9oa/IaW92wF32JFb3CVczqOkru2xspuKczHEbG3nvmPY7IFqVmGGHdNbYw==",
-      "dev": true
-    },
     "@types/mime": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.2.tgz",
@@ -16167,42 +16194,21 @@
         "koa-compose": "^4.1.0"
       }
     },
-    "koishi-core": {
-      "version": "3.14.2",
-      "resolved": "https://registry.npmjs.org/koishi-core/-/koishi-core-3.14.2.tgz",
-      "integrity": "sha512-32Zh35DL+ok8DNeNri4amIpt6Njf2lQ+Zgt5wNH5nq5BdUvPSEc4jAQhtcwxnrGvdVrl8n5QIuCZfkdY5tMk6w==",
+    "koishi": {
+      "version": "4.0.0-alpha.8",
+      "resolved": "https://registry.npmjs.org/koishi/-/koishi-4.0.0-alpha.8.tgz",
+      "integrity": "sha512-Q8Zp+K/P8woCHQRHOOWzSYDE1twJo/Frm5wcUDXMuhYySZtX6ci31ciVE+KSIh230yD30wYpWRbo1xhwTzepvg==",
       "dev": true,
       "requires": {
         "@koa/router": "^10.1.1",
-        "@types/koa__router": "^8.0.8",
-        "@types/lru-cache": "^5.1.1",
+        "@koishijs/core": "^4.0.0-alpha.8",
+        "@koishijs/utils": "^5.0.0-alpha.4",
+        "@types/koa": "*",
+        "@types/koa__router": "*",
         "@types/ws": "^7.4.7",
         "axios": "^0.21.4",
-        "fastest-levenshtein": "^1.0.12",
         "koa": "^2.13.1",
-        "koa-bodyparser": "^4.3.0",
-        "koishi-utils": "^4.3.0",
-        "lru-cache": "^6.0.0"
-      }
-    },
-    "koishi-utils": {
-      "version": "4.3.0",
-      "resolved": "https://registry.npmjs.org/koishi-utils/-/koishi-utils-4.3.0.tgz",
-      "integrity": "sha512-MV799odIPx2xWIcI4kIFFUmZotKUwejBo/ChYTZ3reQNZ0VGpvUghA4+oMm4m6qOgXlJsUiUc84kbSwOPrYWmw==",
-      "dev": true,
-      "requires": {
-        "supports-color": "^8.1.0"
-      },
-      "dependencies": {
-        "supports-color": {
-          "version": "8.1.1",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-8.1.1.tgz",
-          "integrity": "sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^4.0.0"
-          }
-        }
+        "koa-bodyparser": "^4.3.0"
       }
     },
     "levn": {

package.json

 {
   "name": "koishi-plugin-fortune",
-  "version": "1.0.2",
+  "version": "2.0.0",
   "description": "Koishi 的算卦插件",
   "main": "dist/index.js",
   "typings": "dist/src/index.d.ts",
@@ -28,7 +28,7 @@
     "source-map-support": "^0.5.20"
   },
   "peerDependencies": {
-    "koishi-core": "^3.14.2"
+    "koishi": "^4.0.0-alpha.8"
   },
   "devDependencies": {
     "@stdlib/random-base-mt19937": "^0.0.5",
@@ -39,7 +39,7 @@
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^3.4.1",
-    "koishi-core": "^3.14.2",
+    "koishi": "^4.0.0-alpha.8",
     "moment": "^2.29.1",
     "mustache": "^4.2.0",
     "prettier": "^2.4.1",

src/index.ts

 import 'source-map-support/register';
-import { Context } from 'koishi-core';
+import { Context } from 'koishi';
 import { Config, MyPlugin } from './plugin';
 export { Config } from './plugin';
 

src/plugin.ts

 import 'source-map-support/register';
-import { Context } from 'koishi-core';
+import { Context, Schema } from 'koishi';
 import { pickOne } from './random';
 import moment from 'moment';
 import Mustache from 'mustache';
@@ -19,6 +19,14 @@ export class MyPlugin {
   private render(template: string, view: any) {
     return Mustache.render(template, view, null, { escape: (v) => v });
   }
+  schema: Schema<Config> = Schema.object({
+    header: Schema.string('占卜结果的标题，会出现在结果首部。'),
+    masterKey: Schema.string(
+      '占卜随机密钥。占卜结果会由 **日期** **用户ID** **masterKey** 唯一确定。',
+    ),
+    useDatabase: Schema.boolean('从数据库获取用户名。').default(false),
+    results: Schema.array(Schema.string(), '所有可能的占卜结果。').required(),
+  });
   private getResult(userId: string, name: string) {
     if (!userId) {
       return '获取用户信息失败。';
@@ -42,7 +50,7 @@ export class MyPlugin {
       if (ctx.database && this.config.useDatabase) this.useDatabase = true;
     });
     this.ctx = ctx;
-    this.config = config;
+    this.config = Schema.validate(config, this.schema);
     ctx
       .command('fortune', '进行占卜')
       .usage('占卜结果每天固定。')