{"record":{"id":"2a91257c6b52fe0d","repo":"flipped-aurora/gin-vue-admin","slug":"w-2a9125","errorCode":null,"errorMessage":"设置用户部门失败: %w","messagePattern":"设置用户部门失败: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"server/mcp/org_member_assigner.go","lineNumber":164,"sourceCode":"\t\tprimary := user.DeptId\n\t\tif value, ok := args[\"primaryDeptId\"]; ok && value != nil {\n\t\t\texplicit, err := parseUintParam(value, \"primaryDeptId\")\n\t\t\tif err != nil {\n\t\t\t\treturn nil, err\n\t\t\t}\n\t\t\tprimary = explicit\n\t\t}\n\t\tif primary != 0 && !containsUint(merged, primary) {\n\t\t\treturn nil, fmt.Errorf(\"primaryDeptId %d 必须属于合并后的部门集合 %v\", primary, merged)\n\t\t}\n\n\t\tif len(added) > 0 || (primary != user.DeptId && primary != 0) {\n\t\t\tif _, err := postUpstream[map[string]any](ctx, \"/user/setUserDepartments\", map[string]any{\n\t\t\t\t\"ID\":            user.ID,\n\t\t\t\t\"deptIds\":       merged,\n\t\t\t\t\"primaryDeptId\": primary,\n\t\t\t}); err != nil {\n\t\t\t\treturn nil, fmt.Errorf(\"设置用户部门失败: %w\", err)\n\t\t\t}\n\t\t\tmessages = append(messages, fmt.Sprintf(\"部门新增 %v\", added))\n\t\t} else {\n\t\t\tmessages = append(messages, \"部门均已存在,未写入\")\n\t\t}\n\t\tresult.Departments = &orgAssignChange{Before: currentDeptIDs, After: merged, Added: added}\n\t\t// 上游对 primaryDeptId=0 取部门集合首个;如实回报生效主部门,不因 0 值被 omitempty 隐去而误导\n\t\tresult.PrimaryDeptID = primary\n\t\tif primary == 0 && len(merged) > 0 {\n\t\t\tresult.PrimaryDeptID = merged[0]\n\t\t}\n\t}\n\n\tif len(positionIDs) > 0 {\n\t\tmerged, added := mergeUintSets(currentPositionIDs, positionIDs)\n\t\tif len(added) > 0 {\n\t\t\tif _, err := postUpstream[map[string]any](ctx, \"/user/setUserPositions\", map[string]any{\n\t\t\t\t\"ID\":          user.ID,","sourceCodeStart":146,"sourceCodeEnd":182,"githubUrl":"https://github.com/flipped-aurora/gin-vue-admin/blob/3136500ef380842b0eb6c4daa87c3f8a47fcf9e0/server/mcp/org_member_assigner.go#L146-L182","documentation":"Wrap of an upstream HTTP error from POST /user/setUserDepartments when updating a member's departments. The assigner's own logic succeeded; the actual write against the admin backend API failed and the underlying error is chained via %w.","triggerScenarios":"Handle calls postUpstream to /user/setUserDepartments and the upstream returns a non-2xx status, auth failure, validation rejection (e.g. invalid deptIds/primaryDeptId combination), or the server is unreachable.","commonSituations":"Backend service down or restarted; MCP token lacks casbin permission for the user API; concurrent modification where the user was deleted mid-flow; department IDs referencing soft-deleted depts.","solutions":["Read the wrapped cause (%w) to see the upstream status/message and fix accordingly","Confirm the admin backend API is reachable and healthy from the MCP server","Check the MCP credentials have rights to call /user/setUserDepartments for this tenant","Retry after confirming the target user and dept IDs still exist"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":"if user == nil || len(deptIDs) == 0 && primaryDeptId == 0 {\n    return errors.New(\"nothing to assign: provide deptIds or primaryDeptId\")\n}","typeGuard":null,"tryCatchPattern":"res, err := assigner.Handle(ctx, args)\nif err != nil {\n    var upstreamErr *url.Error\n    if errors.As(err, &upstreamErr) {\n        // network-level failure: check backend health, retry with backoff\n    } else {\n        // upstream returned an error status: inspect message for status/body\n    }\n    return fmt.Errorf(\"set departments failed: %w\", err)\n}","preventionTips":["Health-check the admin backend before running org write flows","Keep MCP tokens fresh and scoped to user management endpoints","Validate dept IDs exist (not soft-deleted) before assigning"],"tags":["network","upstream-api","mcp"],"backgroundTag":"upstream-api-call-failed","analyzedSha":"3136500ef380842b0eb6c4daa87c3f8a47fcf9e0","analyzedAt":"2026-08-31T13:50:02.721Z","schemaVersion":2},"datasetVersion":"2026-08-31T22:30:34.772Z"}