feat(required): 按类型递归判定空(tab/object/array 各自语义)

isEmptyValue(field,value) 递归: tab=没选type / object=所有子字段都空 / array=无元素或
所有元素都空(多维递归) / 标量=null|''/空数组(0、false 不算空)。required=!isEmpty 自动
对所有类型生效。validateNode: 空的复合(非必填)不下钻校验子(整个结构缺席)。

package.json

@@ -1,6 +1,6 @@
 {
     "name": "shrimp-server",
-    "version": "0.7.1",
+    "version": "0.7.6",
     "description": "Shrimp 框架后端 — 声明式字段驱动的 Node.js 管理后台框架(Express + Mongoose + JWT)",
     "main": "dist/main/index.js",
     "types": "dist/main/index.d.ts",
@@ -24,21 +24,29 @@
         "typecheck": "tsc --noEmit"
     },
     "peerDependencies": {
+        "bcrypt": "^5 || ^6",
         "express": "^4 || ^5",
-        "mongoose": "^6 || ^7 || ^8",
         "jsonwebtoken": "^8 || ^9",
-        "bcrypt": "^5 || ^6"
+        "mongoose": "^6 || ^7 || ^8"
     },
     "peerDependenciesMeta": {
-        "express": { "optional": true },
+        "express": {
-        "mongoose": { "optional": true },
+            "optional": true
-        "jsonwebtoken": { "optional": true },
+        },
-        "bcrypt": { "optional": true }
+        "mongoose": {
+            "optional": true
+        },
+        "jsonwebtoken": {
+            "optional": true
+        },
+        "bcrypt": {
+            "optional": true
+        }
     },
     "devDependencies": {
+        "@types/bcrypt": "^5.0.0",
         "@types/express": "^4.17.21",
         "@types/jsonwebtoken": "^9.0.0",
-        "@types/bcrypt": "^5.0.0",
         "@types/node": "^20.0.0",
         "bcrypt": "^5.1.1",
         "express": "^4.19.0",
@@ -47,5 +55,8 @@
         "tsx": "^4.7.0",
         "typescript": "^5.3.0",
         "vitest": "^1.4.0"
+    },
+    "dependencies": {
+        "shrimp-server": "git+http://git.zeromvc.com/wc24/shrimp-server.git#v0.7.4"
     }
 }

src/Shrimp/ShrimpTableModule.ts

@@ -68,9 +68,27 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
         return ShrimpTableModule.typeHandlers.get(field.type)
     }
 
+    /** 按类型递归判定"空":tab=没选type / object=所有子字段都空 / array=无元素或所有元素都空(多维递归)/ 标量=null|'' / 空数组 */
+    private isEmptyValue(field: IFieldConfig, value: any): boolean {
+        if (value === undefined || value === null) return true
+        switch (field.type) {
+            case ShrimpFieldTypes.Tab:
+                return typeof value !== "object" || value.type == null
+            case ShrimpFieldTypes.Object:
+                if (typeof value !== "object" || !Array.isArray(field.fields)) return true
+                return field.fields.every(f => this.isEmptyValue(f, value[f.key]))
+            case ShrimpFieldTypes.Array:
+                if (!Array.isArray(value) || value.length === 0) return true
+                return field.item ? value.every(el => this.isEmptyValue(field.item!, el)) : false
+            default:
+                // 标量/relation/select:'' 或空数组(multiple)算空；0、false 不算空
+                return value === "" || (Array.isArray(value) && value.length === 0)
+        }
+    }
+
     /** 前置验证 */
     private async validateField(field: IFieldConfig, value: any, item: Record<string, any>): Promise<ILabel | null> {
-        const isEmpty = value === undefined || value === null || value === '' || (Array.isArray(value) && value.length === 0)
+        const isEmpty = this.isEmptyValue(field, value)
 
         if (field.required && isEmpty) {
             return field.rules?.find(r => r.required)?.message || { t: 'shrimp.fieldRequired', params: { field: field.label } }
@@ -151,8 +169,7 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
                 result[field.key] = await handler.reqFilter(result[field.key], field, result)
             }
 
-            const fieldErr = await this.validateField(field, result[field.key], result)
+            await this.validateNode(field, result[field.key], [field.key], result)
-            if (fieldErr) throw new ShrimpError(fieldErr)
 
             if (handler?.validate && result[field.key] !== undefined) {
                 const err = await handler.validate(result[field.key], field, result)
@@ -181,8 +198,7 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
                 result[field.key] = await handler.reqFilter(result[field.key], field, result)
             }
 
-            const fieldErr = await this.validateField(field, result[field.key], result)
+            await this.validateNode(field, result[field.key], [field.key], result)
-            if (fieldErr) throw new ShrimpError(fieldErr)
 
             if (handler?.validate) {
                 const err = await handler.validate(result[field.key], field, result)
@@ -192,6 +208,35 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
         return result
     }
 
+    /** 递归校验:本节点 validateField，出错即抛(带 path)；再下钻复合(tab/object/array)子节点。第一版 fail-fast */
+    private async validateNode(field: IFieldConfig, value: any, path: (string | number)[], rootItem: Record<string, any>): Promise<void> {
+        const err = await this.validateField(field, value, rootItem)
+        // 出错只发字段名(label) + i18n key 的 message，不把开发用的 path 拼进可见文案。
+        // path 仍递归往下传(供将来 inline 标红按结构化方式携带，不在这里塞进 message)。
+        if (err) throw new ShrimpError(err)
+        // 空的复合(走到这必是非必填)→ 不下钻校验子：整个结构缺席，里面的 required 不该触发
+        if (this.isEmptyValue(field, value)) return
+        for (const child of this.childrenOf(field, value)) {
+            await this.validateNode(child.field, child.value, [...path, child.key], rootItem)
+        }
+    }
+
+    /** 复合类型吐出子 (字段, 值) 对：tab 选中分支的 fields / object 的 fields / array 每个元素套 item。叶子或空 → [] */
+    private childrenOf(field: IFieldConfig, value: any): { key: string | number; field: IFieldConfig; value: any }[] {
+        if (value == null || typeof value !== "object") return []
+        if (field.type === ShrimpFieldTypes.Tab && Array.isArray(field.tabs)) {
+            const branch = field.tabs.find(t => t.key === value.type)
+            return branch ? branch.fields.map(f => ({ key: f.key, field: f, value: value[f.key] })) : []
+        }
+        if (field.type === ShrimpFieldTypes.Object && Array.isArray(field.fields)) {
+            return field.fields.map(f => ({ key: f.key, field: f, value: value[f.key] }))
+        }
+        if (field.type === ShrimpFieldTypes.Array && field.item && Array.isArray(value)) {
+            return value.map((el, i) => ({ key: i as number, field: field.item!, value: el }))
+        }
+        return []
+    }
+
     private async processResItem(item: Record<string, any>): Promise<Record<string, any>> {
         const result = { ...item }
         for (const field of this.fields) {
@@ -268,7 +313,21 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
     }
 
     private filterHidden(item: any): any {
-        return this.excludeKeys(item, this.fields.filter(f => f.hidden).map(f => f.key))
+        // __v 是 mongoose 版本键，前端无用，统一剥掉(连同 hidden 字段)
+        return this.excludeKeys(item, ["__v", ...this.fields.filter(f => f.hidden).map(f => f.key)])
+    }
+
+    /** 递归收集标了 filterable 的字段 → 点路径(object 子 / tab 分支子)。array 暂不下钻(后续) */
+    private collectFilterablePaths(fields: IFieldConfig[], base: string[], out: Map<string, IFieldConfig>): void {
+        for (const f of fields) {
+            const path = [...base, f.key]
+            if (f.filterable) out.set(path.join("."), f)
+            if (f.type === ShrimpFieldTypes.Tab && Array.isArray(f.tabs)) {
+                for (const t of f.tabs) this.collectFilterablePaths(t.fields, path, out)
+            } else if (f.type === ShrimpFieldTypes.Object && Array.isArray(f.fields)) {
+                this.collectFilterablePaths(f.fields, path, out)
+            }
+        }
     }
 
     private buildQuery(query?: IPageQuery & any): IShrimpQuery {
@@ -281,7 +340,9 @@ export class ShrimpTableModule<T, P extends ITableCrudProto<T> = ITableCrudProto
         }
 
         if (filter && typeof filter === 'object') {
-            const filterableFields = new Map(this.fields.filter(f => f.filterable).map(f => [f.key, f]))
+            // filterable 路径(含 object/tab 嵌套叶子，点路径如 condition.level)→ 白名单。点路径本就是 mongoose 嵌套查询，翻译逻辑不变
+            const filterableFields = new Map<string, IFieldConfig>()
+            this.collectFilterablePaths(this.fields, [], filterableFields)
             const stringLikeTypes = new Set(['string', 'textarea'])
             const where: Record<string, IShrimpCondition> = {}
             for (const [key, value] of Object.entries(filter)) {