chore: initial import

utils/messages.js

@@ -0,0 +1,47 @@
+const MESSAGE_DETAIL_KEY = 'messageDetailPayload'
+const MESSAGE_LIST_KEY = 'messageListSnapshot'
+
+function normalizeLookupValue(value = '') {
+  return String(value || '').trim()
+}
+
+function getMessageStorageKey(baseKey, language = '') {
+  const normalizedLanguage = String(language || '').trim().toLowerCase() === 'en' ? 'en' : 'zh'
+  return `${baseKey}_${normalizedLanguage}`
+}
+
+export function saveMessageDetailPayload(payload = {}, language = '') {
+  uni.setStorageSync(getMessageStorageKey(MESSAGE_DETAIL_KEY, language), payload || {})
+  return payload || {}
+}
+
+export function getMessageDetailPayload(language = '') {
+  return uni.getStorageSync(getMessageStorageKey(MESSAGE_DETAIL_KEY, language)) || {}
+}
+
+export function saveMessageListSnapshot(list = [], language = '') {
+  const nextList = Array.isArray(list) ? list : []
+  uni.setStorageSync(getMessageStorageKey(MESSAGE_LIST_KEY, language), nextList)
+  return nextList
+}
+
+export function getMessageListSnapshot(language = '') {
+  const list = uni.getStorageSync(getMessageStorageKey(MESSAGE_LIST_KEY, language))
+  return Array.isArray(list) ? list : []
+}
+
+export function findMessageDetailPayload(id = '', code = '', language = '') {
+  const targetId = normalizeLookupValue(id)
+  const targetCode = normalizeLookupValue(code)
+  const list = getMessageListSnapshot(language)
+
+  return list.find(item => {
+    const currentId = normalizeLookupValue(item && item.id)
+    const currentCode = normalizeLookupValue(item && item.code)
+    return (targetId && currentId === targetId) || (targetCode && currentCode === targetCode)
+  }) || {}
+}
+
+export function clearMessageDetailPayload(language = '') {
+  uni.removeStorageSync(getMessageStorageKey(MESSAGE_DETAIL_KEY, language))
+}