ERP-node/backend-node/src/services/DashboardService.ts

608 lines
18 KiB
TypeScript

import { v4 as uuidv4 } from "uuid";
import { PostgreSQLService } from "../database/PostgreSQLService";
import {
Dashboard,
DashboardElement,
CreateDashboardRequest,
UpdateDashboardRequest,
DashboardListQuery,
} from "../types/dashboard";
/**
* 대시보드 서비스 - Raw Query 방식
* PostgreSQL 직접 연결을 통한 CRUD 작업
*/
export class DashboardService {
/**
* 대시보드 생성
*/
static async createDashboard(
data: CreateDashboardRequest,
userId: string
): Promise<Dashboard> {
const dashboardId = uuidv4();
const now = new Date();
try {
// 트랜잭션으로 대시보드와 요소들을 함께 생성
const result = await PostgreSQLService.transaction(async (client) => {
// 1. 대시보드 메인 정보 저장
await client.query(
`
INSERT INTO dashboards (
id, title, description, is_public, created_by,
created_at, updated_at, tags, category, view_count, settings
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
`,
[
dashboardId,
data.title,
data.description || null,
data.isPublic || false,
userId,
now,
now,
JSON.stringify(data.tags || []),
data.category || null,
0,
JSON.stringify(data.settings || {}),
]
);
// 2. 대시보드 요소들 저장
if (data.elements && data.elements.length > 0) {
for (let i = 0; i < data.elements.length; i++) {
const element = data.elements[i];
const elementId = uuidv4(); // 항상 새로운 UUID 생성
await client.query(
`
INSERT INTO dashboard_elements (
id, dashboard_id, element_type, element_subtype,
position_x, position_y, width, height,
title, custom_title, show_header, content, data_source_config, chart_config,
list_config, yard_config,
display_order, created_at, updated_at
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19)
`,
[
elementId,
dashboardId,
element.type,
element.subtype,
element.position.x,
element.position.y,
element.size.width,
element.size.height,
element.title,
element.customTitle || null,
element.showHeader !== false, // 기본값 true
element.content || null,
JSON.stringify(element.dataSource || {}),
JSON.stringify(element.chartConfig || {}),
JSON.stringify(element.listConfig || null),
JSON.stringify(element.yardConfig || null),
i,
now,
now,
]
);
}
}
return dashboardId;
});
// 생성된 대시보드 반환
try {
const dashboard = await this.getDashboardById(dashboardId, userId);
if (!dashboard) {
console.error("대시보드 생성은 성공했으나 조회에 실패:", dashboardId);
// 생성은 성공했으므로 기본 정보만이라도 반환
return {
id: dashboardId,
title: data.title,
description: data.description,
thumbnailUrl: undefined,
isPublic: data.isPublic || false,
createdBy: userId,
createdAt: now.toISOString(),
updatedAt: now.toISOString(),
tags: data.tags || [],
category: data.category,
viewCount: 0,
elements: data.elements || [],
};
}
return dashboard;
} catch (fetchError) {
console.error("생성된 대시보드 조회 중 오류:", fetchError);
// 생성은 성공했으므로 기본 정보 반환
return {
id: dashboardId,
title: data.title,
description: data.description,
thumbnailUrl: undefined,
isPublic: data.isPublic || false,
createdBy: userId,
createdAt: now.toISOString(),
updatedAt: now.toISOString(),
tags: data.tags || [],
category: data.category,
viewCount: 0,
elements: data.elements || [],
};
}
} catch (error) {
console.error("Dashboard creation error:", error);
throw error;
}
}
/**
* 대시보드 목록 조회
*/
static async getDashboards(query: DashboardListQuery, userId?: string) {
const {
page = 1,
limit = 20,
search,
category,
isPublic,
createdBy,
} = query;
const offset = (page - 1) * limit;
try {
// 기본 WHERE 조건
let whereConditions = ["d.deleted_at IS NULL"];
let params: any[] = [];
let paramIndex = 1;
// 권한 필터링
if (userId) {
whereConditions.push(
`(d.created_by = $${paramIndex} OR d.is_public = true)`
);
params.push(userId);
paramIndex++;
} else {
whereConditions.push("d.is_public = true");
}
// 검색 조건
if (search) {
whereConditions.push(
`(d.title ILIKE $${paramIndex} OR d.description ILIKE $${paramIndex + 1})`
);
params.push(`%${search}%`, `%${search}%`);
paramIndex += 2;
}
// 카테고리 필터
if (category) {
whereConditions.push(`d.category = $${paramIndex}`);
params.push(category);
paramIndex++;
}
// 공개/비공개 필터
if (typeof isPublic === "boolean") {
whereConditions.push(`d.is_public = $${paramIndex}`);
params.push(isPublic);
paramIndex++;
}
// 작성자 필터
if (createdBy) {
whereConditions.push(`d.created_by = $${paramIndex}`);
params.push(createdBy);
paramIndex++;
}
const whereClause = whereConditions.join(" AND ");
// 대시보드 목록 조회 (users 테이블 조인 제거)
const dashboardQuery = `
SELECT
d.id,
d.title,
d.description,
d.thumbnail_url,
d.is_public,
d.created_by,
d.created_at,
d.updated_at,
d.tags,
d.category,
d.view_count,
COUNT(de.id) as elements_count
FROM dashboards d
LEFT JOIN dashboard_elements de ON d.id = de.dashboard_id
WHERE ${whereClause}
GROUP BY d.id, d.title, d.description, d.thumbnail_url, d.is_public,
d.created_by, d.created_at, d.updated_at, d.tags, d.category,
d.view_count
ORDER BY d.updated_at DESC
LIMIT $${paramIndex} OFFSET $${paramIndex + 1}
`;
const dashboardResult = await PostgreSQLService.query(dashboardQuery, [
...params,
limit,
offset,
]);
// 전체 개수 조회
const countQuery = `
SELECT COUNT(DISTINCT d.id) as total
FROM dashboards d
WHERE ${whereClause}
`;
const countResult = await PostgreSQLService.query(countQuery, params);
const total = parseInt(countResult.rows[0]?.total || "0");
return {
dashboards: dashboardResult.rows.map((row: any) => ({
id: row.id,
title: row.title,
description: row.description,
thumbnailUrl: row.thumbnail_url,
isPublic: row.is_public,
createdBy: row.created_by,
createdAt: row.created_at,
updatedAt: row.updated_at,
tags: JSON.parse(row.tags || "[]"),
category: row.category,
viewCount: parseInt(row.view_count || "0"),
elementsCount: parseInt(row.elements_count || "0"),
})),
pagination: {
page,
limit,
total,
totalPages: Math.ceil(total / limit),
},
};
} catch (error) {
console.error("Dashboard list error:", error);
throw error;
}
}
/**
* 대시보드 상세 조회
*/
static async getDashboardById(
dashboardId: string,
userId?: string
): Promise<Dashboard | null> {
try {
// 1. 대시보드 기본 정보 조회 (권한 체크 포함)
let dashboardQuery: string;
let dashboardParams: any[];
if (userId) {
dashboardQuery = `
SELECT d.*
FROM dashboards d
WHERE d.id = $1 AND d.deleted_at IS NULL
AND (d.created_by = $2 OR d.is_public = true)
`;
dashboardParams = [dashboardId, userId];
} else {
dashboardQuery = `
SELECT d.*
FROM dashboards d
WHERE d.id = $1 AND d.deleted_at IS NULL
AND d.is_public = true
`;
dashboardParams = [dashboardId];
}
const dashboardResult = await PostgreSQLService.query(
dashboardQuery,
dashboardParams
);
if (dashboardResult.rows.length === 0) {
return null;
}
const dashboard = dashboardResult.rows[0];
// 2. 대시보드 요소들 조회
const elementsQuery = `
SELECT * FROM dashboard_elements
WHERE dashboard_id = $1
ORDER BY display_order ASC
`;
const elementsResult = await PostgreSQLService.query(elementsQuery, [
dashboardId,
]);
// 3. 요소 데이터 변환
const elements: DashboardElement[] = elementsResult.rows.map(
(row: any) => ({
id: row.id,
type: row.element_type,
subtype: row.element_subtype,
position: {
x: row.position_x,
y: row.position_y,
},
size: {
width: row.width,
height: row.height,
},
title: row.title,
customTitle: row.custom_title || undefined,
showHeader: row.show_header !== false, // 기본값 true
content: row.content,
dataSource: JSON.parse(row.data_source_config || "{}"),
chartConfig: JSON.parse(row.chart_config || "{}"),
listConfig: row.list_config
? typeof row.list_config === "string"
? JSON.parse(row.list_config)
: row.list_config
: undefined,
yardConfig: row.yard_config
? typeof row.yard_config === "string"
? JSON.parse(row.yard_config)
: row.yard_config
: undefined,
})
);
return {
id: dashboard.id,
title: dashboard.title,
description: dashboard.description,
thumbnailUrl: dashboard.thumbnail_url,
isPublic: dashboard.is_public,
createdBy: dashboard.created_by,
createdAt: dashboard.created_at,
updatedAt: dashboard.updated_at,
tags: JSON.parse(dashboard.tags || "[]"),
category: dashboard.category,
viewCount: parseInt(dashboard.view_count || "0"),
settings: dashboard.settings || undefined,
elements,
};
} catch (error) {
console.error("Dashboard get error:", error);
throw error;
}
}
/**
* 대시보드 업데이트
*/
static async updateDashboard(
dashboardId: string,
data: UpdateDashboardRequest,
userId: string
): Promise<Dashboard | null> {
try {
const result = await PostgreSQLService.transaction(async (client) => {
// 권한 체크
const authCheckResult = await client.query(
`
SELECT id FROM dashboards
WHERE id = $1 AND created_by = $2 AND deleted_at IS NULL
`,
[dashboardId, userId]
);
if (authCheckResult.rows.length === 0) {
throw new Error("대시보드를 찾을 수 없거나 수정 권한이 없습니다.");
}
const now = new Date();
// 1. 대시보드 메인 정보 업데이트
const updateFields: string[] = [];
const updateParams: any[] = [];
let paramIndex = 1;
if (data.title !== undefined) {
updateFields.push(`title = $${paramIndex}`);
updateParams.push(data.title);
paramIndex++;
}
if (data.description !== undefined) {
updateFields.push(`description = $${paramIndex}`);
updateParams.push(data.description);
paramIndex++;
}
if (data.isPublic !== undefined) {
updateFields.push(`is_public = $${paramIndex}`);
updateParams.push(data.isPublic);
paramIndex++;
}
if (data.tags !== undefined) {
updateFields.push(`tags = $${paramIndex}`);
updateParams.push(JSON.stringify(data.tags));
paramIndex++;
}
if (data.category !== undefined) {
updateFields.push(`category = $${paramIndex}`);
updateParams.push(data.category);
paramIndex++;
}
if (data.settings !== undefined) {
updateFields.push(`settings = $${paramIndex}`);
updateParams.push(JSON.stringify(data.settings));
paramIndex++;
}
updateFields.push(`updated_at = $${paramIndex}`);
updateParams.push(now);
paramIndex++;
updateParams.push(dashboardId);
if (updateFields.length > 1) {
// updated_at 외에 다른 필드가 있는 경우
const updateQuery = `
UPDATE dashboards
SET ${updateFields.join(", ")}
WHERE id = $${paramIndex}
`;
await client.query(updateQuery, updateParams);
}
// 2. 요소 업데이트 (있는 경우)
if (data.elements) {
// 기존 요소들 삭제
await client.query(
`
DELETE FROM dashboard_elements WHERE dashboard_id = $1
`,
[dashboardId]
);
// 새 요소들 추가
for (let i = 0; i < data.elements.length; i++) {
const element = data.elements[i];
const elementId = uuidv4();
await client.query(
`
INSERT INTO dashboard_elements (
id, dashboard_id, element_type, element_subtype,
position_x, position_y, width, height,
title, custom_title, show_header, content, data_source_config, chart_config,
list_config, yard_config,
display_order, created_at, updated_at
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15, $16, $17, $18, $19)
`,
[
elementId,
dashboardId,
element.type,
element.subtype,
element.position.x,
element.position.y,
element.size.width,
element.size.height,
element.title,
element.customTitle || null,
element.showHeader !== false, // 기본값 true
element.content || null,
JSON.stringify(element.dataSource || {}),
JSON.stringify(element.chartConfig || {}),
JSON.stringify(element.listConfig || null),
JSON.stringify(element.yardConfig || null),
i,
now,
now,
]
);
}
}
return dashboardId;
});
// 업데이트된 대시보드 반환
return await this.getDashboardById(dashboardId, userId);
} catch (error) {
console.error("Dashboard update error:", error);
throw error;
}
}
/**
* 대시보드 삭제 (소프트 삭제)
*/
static async deleteDashboard(
dashboardId: string,
userId: string
): Promise<boolean> {
try {
const now = new Date();
const result = await PostgreSQLService.query(
`
UPDATE dashboards
SET deleted_at = $1, updated_at = $2
WHERE id = $3 AND created_by = $4 AND deleted_at IS NULL
`,
[now, now, dashboardId, userId]
);
return (result.rowCount || 0) > 0;
} catch (error) {
console.error("Dashboard delete error:", error);
throw error;
}
}
/**
* 조회수 증가
*/
static async incrementViewCount(dashboardId: string): Promise<void> {
try {
await PostgreSQLService.query(
`
UPDATE dashboards
SET view_count = view_count + 1
WHERE id = $1 AND deleted_at IS NULL
`,
[dashboardId]
);
} catch (error) {
console.error("View count increment error:", error);
// 조회수 증가 실패는 치명적이지 않으므로 에러를 던지지 않음
}
}
/**
* 사용자 권한 체크
*/
static async checkUserPermission(
dashboardId: string,
userId: string,
requiredPermission: "view" | "edit" | "admin" = "view"
): Promise<boolean> {
try {
const result = await PostgreSQLService.query(
`
SELECT
CASE
WHEN d.created_by = $2 THEN 'admin'
WHEN d.is_public = true THEN 'view'
ELSE 'none'
END as permission
FROM dashboards d
WHERE d.id = $1 AND d.deleted_at IS NULL
`,
[dashboardId, userId]
);
if (result.rows.length === 0) {
return false;
}
const userPermission = result.rows[0].permission;
// 권한 레벨 체크
const permissionLevels = { view: 1, edit: 2, admin: 3 };
const userLevel =
permissionLevels[userPermission as keyof typeof permissionLevels] || 0;
const requiredLevel = permissionLevels[requiredPermission];
return userLevel >= requiredLevel;
} catch (error) {
console.error("Permission check error:", error);
return false;
}
}
}