removes temps, massive refactor

client/lib/types.ts

@@ -0,0 +1,29 @@
+import { Operation } from 'fast-json-patch'
+
+// revise a collection of nodes.
+export type Revision = { id: number, patch: Operation[], expireId: string | null }
+// dump/replace the entire store with T
+export type Dump<T> = { id: number, value: T, expireId: string | null }
+
+export type Update<T> = Revision | Dump<T>
+
+export enum PatchOp {
+  ADD = 'add',
+  REMOVE = 'remove',
+  REPLACE = 'replace',
+}
+
+export interface Http<T> {
+  getRevisions (since: number): Promise<Revision[] | Dump<T>>
+  getDump (): Promise<Dump<T>>
+}
+
+export interface Bootstrapper<T> {
+  init (): Promise<DBCache<T>>
+  update (cache: DBCache<T>): Promise<void>
+}
+
+export interface DBCache<T>{
+  sequence: number,
+  data: T | { }
+}