refactor: modularize frontend flows

src/utils/config-form.ts

@@ -0,0 +1,107 @@
+import type { ConfigState } from '@/types'
+
+export type FileSizeUnit = 'KB' | 'MB' | 'GB'
+export type SaveTimeUnit = '秒' | '分' | '时' | '天'
+
+export type FileSizeForm = {
+  value: number
+  unit: FileSizeUnit
+}
+
+export type SaveTimeForm = {
+  value: number
+  unit: SaveTimeUnit
+}
+
+const FILE_SIZE_UNITS: Record<FileSizeUnit, number> = {
+  KB: 1024,
+  MB: 1024 * 1024,
+  GB: 1024 * 1024 * 1024
+}
+
+const SAVE_TIME_UNITS: Record<SaveTimeUnit, number> = {
+  秒: 1,
+  分: 60,
+  时: 3600,
+  天: 86400
+}
+
+export function bytesToFileSizeForm(bytes: number): FileSizeForm {
+  if (bytes >= FILE_SIZE_UNITS.GB) {
+    return {
+      value: Math.round(bytes / FILE_SIZE_UNITS.GB),
+      unit: 'GB'
+    }
+  }
+
+  if (bytes >= FILE_SIZE_UNITS.MB) {
+    return {
+      value: Math.round(bytes / FILE_SIZE_UNITS.MB),
+      unit: 'MB'
+    }
+  }
+
+  return {
+    value: Math.round(bytes / FILE_SIZE_UNITS.KB),
+    unit: 'KB'
+  }
+}
+
+export function fileSizeFormToBytes(value: number, unit: FileSizeUnit): number {
+  return value * FILE_SIZE_UNITS[unit]
+}
+
+export function secondsToSaveTimeForm(seconds: number): SaveTimeForm {
+  if (seconds === 0) {
+    return {
+      value: 7,
+      unit: '天'
+    }
+  }
+
+  if (seconds % SAVE_TIME_UNITS.天 === 0 && seconds >= SAVE_TIME_UNITS.天) {
+    return {
+      value: seconds / SAVE_TIME_UNITS.天,
+      unit: '天'
+    }
+  }
+
+  if (seconds % SAVE_TIME_UNITS.时 === 0 && seconds >= SAVE_TIME_UNITS.时) {
+    return {
+      value: seconds / SAVE_TIME_UNITS.时,
+      unit: '时'
+    }
+  }
+
+  if (seconds % SAVE_TIME_UNITS.分 === 0 && seconds >= SAVE_TIME_UNITS.分) {
+    return {
+      value: seconds / SAVE_TIME_UNITS.分,
+      unit: '分'
+    }
+  }
+
+  return {
+    value: seconds,
+    unit: '秒'
+  }
+}
+
+export function saveTimeFormToSeconds(value: number, unit: SaveTimeUnit): number {
+  if (value === 0) {
+    return 7 * SAVE_TIME_UNITS.天
+  }
+
+  return value * SAVE_TIME_UNITS[unit]
+}
+
+export function buildConfigSubmitPayload(
+  config: ConfigState,
+  fileSize: FileSizeForm,
+  saveTime: SaveTimeForm
+): ConfigState {
+  return {
+    ...config,
+    uploadSize: fileSizeFormToBytes(fileSize.value, fileSize.unit),
+    max_save_seconds: saveTimeFormToSeconds(saveTime.value, saveTime.unit)
+  }
+}