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songjian-2
| Author | SHA1 | Date |
|---|---|---|
 liujiangyong
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1f7ed201c2 | 1 month ago |
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liujiangyong
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91d6d26e5a | 1 month ago |
7 changed files with 407 additions and 6 deletions
@ -0,0 +1,109 @@ |
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import { useCallback, useEffect, useState } from "react"; |
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const STORAGE_KEY = "wuyuanbiaoba_location_config"; |
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const DEFAULT_LOCATION = { |
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longitude: 0, |
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latitude: 0, |
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}; |
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const normalizeNumber = (value) => { |
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const num = Number(value); |
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return Number.isFinite(num) ? num : 0; |
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}; |
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const normalizeLocation = (data) => ({ |
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longitude: normalizeNumber(data?.longitude), |
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latitude: normalizeNumber(data?.latitude), |
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}); |
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const readFromLocalStorage = () => { |
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try { |
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const raw = localStorage.getItem(STORAGE_KEY); |
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return raw ? normalizeLocation(JSON.parse(raw)) : DEFAULT_LOCATION; |
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} catch (error) { |
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console.error("读取本地经纬度配置失败:", error); |
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return DEFAULT_LOCATION; |
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} |
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}; |
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const saveToLocalStorage = (location) => { |
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try { |
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localStorage.setItem(STORAGE_KEY, JSON.stringify(location)); |
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} catch (error) { |
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console.error("保存本地经纬度配置失败:", error); |
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} |
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}; |
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export const useLocationConfig = () => { |
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const [location, setLocation] = useState(DEFAULT_LOCATION); |
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const [loading, setLoading] = useState(true); |
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const [storageMode, setStorageMode] = useState("device"); |
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const loadLocation = useCallback(async () => { |
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setLoading(true); |
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try { |
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const response = await fetch("/location-config"); |
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if (!response.ok) { |
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throw new Error(`HTTP ${response.status}`); |
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} |
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const data = normalizeLocation(await response.json()); |
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setLocation(data); |
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saveToLocalStorage(data); |
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setStorageMode("device"); |
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return data; |
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} catch (error) { |
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console.warn("设备端经纬度配置不可用，回退至浏览器存储:", error); |
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const fallback = readFromLocalStorage(); |
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setLocation(fallback); |
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setStorageMode("browser"); |
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return fallback; |
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} finally { |
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setLoading(false); |
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} |
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}, []); |
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const saveLocation = useCallback(async (nextLocation) => { |
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const normalized = normalizeLocation(nextLocation); |
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try { |
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const response = await fetch("/location-config", { |
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method: "POST", |
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headers: { |
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"Content-Type": "application/json", |
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}, |
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body: JSON.stringify(normalized), |
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}); |
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if (!response.ok) { |
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throw new Error(`HTTP ${response.status}`); |
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} |
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const saved = normalizeLocation(await response.json()); |
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setLocation(saved); |
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saveToLocalStorage(saved); |
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setStorageMode("device"); |
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return { success: true, data: saved, storageMode: "device" }; |
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} catch (error) { |
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console.warn("设备端保存失败，改为浏览器本地保存:", error); |
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saveToLocalStorage(normalized); |
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setLocation(normalized); |
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setStorageMode("browser"); |
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return { success: true, data: normalized, storageMode: "browser" }; |
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} |
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}, []); |
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useEffect(() => { |
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loadLocation(); |
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}, [loadLocation]); |
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return { |
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location, |
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loading, |
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storageMode, |
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loadLocation, |
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saveLocation, |
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}; |
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}; |
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export default useLocationConfig; |
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@ -0,0 +1,96 @@ |
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const fs = require('fs-extra'); |
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const path = require('path'); |
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const CONFIG_DIR = path.join(process.cwd(), 'data'); |
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const CONFIG_PATH = path.join(CONFIG_DIR, 'location-config.json'); |
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const DEFAULT_LOCATION = { |
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longitude: 0, |
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latitude: 0, |
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}; |
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const readRawBody = (req) => |
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new Promise((resolve, reject) => { |
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let raw = ''; |
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req.setEncoding('utf8'); |
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req.on('data', (chunk) => { |
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raw += chunk; |
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}); |
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req.on('end', () => resolve(raw)); |
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req.on('error', reject); |
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}); |
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const parseRequestBody = async (ctx) => { |
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if (ctx.request?.body && Object.keys(ctx.request.body).length > 0) { |
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return ctx.request.body; |
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} |
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const raw = await readRawBody(ctx.req); |
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if (!raw) { |
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return {}; |
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} |
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try { |
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return JSON.parse(raw); |
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} catch (error) { |
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console.error('解析经纬度配置请求体失败:', error); |
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return {}; |
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} |
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}; |
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const normalizeNumber = (value) => { |
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const num = Number(value); |
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return Number.isFinite(num) ? num : 0; |
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}; |
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const ensureConfigDir = async () => { |
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await fs.ensureDir(CONFIG_DIR); |
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}; |
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const readLocationConfig = async () => { |
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try { |
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await ensureConfigDir(); |
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const exists = await fs.pathExists(CONFIG_PATH); |
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if (!exists) { |
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return DEFAULT_LOCATION; |
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} |
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const content = await fs.readJson(CONFIG_PATH); |
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return { |
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longitude: normalizeNumber(content?.longitude), |
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latitude: normalizeNumber(content?.latitude), |
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}; |
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} catch (error) { |
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console.error('读取经纬度配置失败:', error); |
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return DEFAULT_LOCATION; |
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} |
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}; |
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module.exports.getLocationConfig = async (ctx) => { |
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ctx.status = 200; |
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ctx.body = await readLocationConfig(); |
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}; |
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module.exports.saveLocationConfig = async (ctx) => { |
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try { |
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const requestBody = await parseRequestBody(ctx); |
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const longitude = normalizeNumber(requestBody?.longitude); |
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const latitude = normalizeNumber(requestBody?.latitude); |
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await ensureConfigDir(); |
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const data = { longitude, latitude }; |
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await fs.writeJson(CONFIG_PATH, data, { spaces: 2 }); |
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ctx.status = 200; |
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ctx.body = { |
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success: true, |
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...data, |
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}; |
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} catch (error) { |
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console.error('保存经纬度配置失败:', error); |
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ctx.status = 500; |
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ctx.body = { |
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success: false, |
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message: 'save location config failed', |
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}; |
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} |
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}; |
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