feat: add routing profile scheduling policies

frontend/src/features/routing/utils/routingConditions.ts

@@ -0,0 +1,73 @@
+export type RoutingConditionOp = 'eq' | 'ne' | 'in' | 'contains' | 'exists' | 'matches'
+
+export interface RoutingConditionLeaf {
+  field: string
+  op: RoutingConditionOp
+  value?: unknown
+}
+
+export interface RoutingConditionGroup {
+  all?: RoutingCondition[]
+  any?: RoutingCondition[]
+  not?: RoutingCondition
+}
+
+export type RoutingCondition = RoutingConditionLeaf | RoutingConditionGroup
+
+export const routingConditionFieldLabels: Record<string, string> = {
+  model: '模型',
+  api_format: 'API 格式',
+  user_id: '用户',
+  api_key_id: 'API Key',
+}
+
+export const routingConditionOpLabels: Record<RoutingConditionOp, string> = {
+  eq: '等于',
+  ne: '不等于',
+  in: '包含于',
+  contains: '包含',
+  exists: '存在',
+  matches: '匹配',
+}
+
+export function isConditionLeaf(condition: RoutingCondition): condition is RoutingConditionLeaf {
+  return typeof (condition as RoutingConditionLeaf).field === 'string'
+}
+
+export function summarizeRoutingCondition(condition: RoutingCondition): string {
+  if (isConditionLeaf(condition)) {
+    const field = routingConditionFieldLabels[condition.field] ?? condition.field
+    const op = routingConditionOpLabels[condition.op] ?? condition.op
+    return `${field} ${op} ${formatConditionValue(condition.value)}`
+  }
+
+  if (condition.all?.length) {
+    return condition.all.map(summarizeRoutingCondition).join(' 且 ')
+  }
+
+  if (condition.any?.length) {
+    return condition.any.map(summarizeRoutingCondition).join(' 或 ')
+  }
+
+  if (condition.not) {
+    return `非 ${summarizeRoutingCondition(condition.not)}`
+  }
+
+  return '无条件'
+}
+
+function formatConditionValue(value: unknown): string {
+  if (Array.isArray(value)) {
+    return value.map(formatConditionValue).join(', ')
+  }
+
+  if (value === undefined || value === null) {
+    return ''
+  }
+
+  if (typeof value === 'object') {
+    return JSON.stringify(value)
+  }
+
+  return String(value)
+}