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feat: NIP-24

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Kieran
2023-08-17 19:54:14 +01:00
parent 8500dee24f
commit f6a46e3523
51 changed files with 792 additions and 319 deletions
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42
packages/system/src/note-collection.ts
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@ -1,12 +1,12 @@
import { appendDedupe } from "@snort/shared";
import { TaggedRawEvent, u256 } from ".";
import { TaggedNostrEvent, u256 } from ".";
import { findTag } from "./utils";
export interface StoreSnapshot<TSnapshot> {
data: TSnapshot | undefined;
clear: () => void;
loading: () => boolean;
add: (ev: Readonly<TaggedRawEvent> | Readonly<Array<TaggedRawEvent>>) => void;
add: (ev: Readonly<TaggedNostrEvent> | Readonly<Array<TaggedNostrEvent>>) => void;
}
export const EmptySnapshot = {
@ -20,10 +20,10 @@ export const EmptySnapshot = {
},
} as StoreSnapshot<FlatNoteStore>;
export type NoteStoreSnapshotData = Readonly<Array<TaggedRawEvent>> | Readonly<TaggedRawEvent>;
export type NoteStoreSnapshotData = Readonly<Array<TaggedNostrEvent>> | Readonly<TaggedNostrEvent>;
export type NoteStoreHook = () => void;
export type NoteStoreHookRelease = () => void;
export type OnEventCallback = (e: Readonly<Array<TaggedRawEvent>>) => void;
export type OnEventCallback = (e: Readonly<Array<TaggedNostrEvent>>) => void;
export type OnEventCallbackRelease = () => void;
export type OnEoseCallback = (c: string) => void;
export type OnEoseCallbackRelease = () => void;
@ -32,7 +32,7 @@ export type OnEoseCallbackRelease = () => void;
* Generic note store interface
*/
export abstract class NoteStore {
abstract add(ev: Readonly<TaggedRawEvent> | Readonly<Array<TaggedRawEvent>>): void;
abstract add(ev: Readonly<TaggedNostrEvent> | Readonly<Array<TaggedNostrEvent>>): void;
abstract clear(): void;
// react hooks
@ -74,7 +74,7 @@ export abstract class HookedNoteStore<TSnapshot extends NoteStoreSnapshotData> i
this.onChange([]);
}
abstract add(ev: Readonly<TaggedRawEvent> | Readonly<Array<TaggedRawEvent>>): void;
abstract add(ev: Readonly<TaggedNostrEvent> | Readonly<Array<TaggedNostrEvent>>): void;
abstract clear(): void;
hook(cb: NoteStoreHook): NoteStoreHookRelease {
@ -106,7 +106,7 @@ export abstract class HookedNoteStore<TSnapshot extends NoteStoreSnapshotData> i
protected abstract takeSnapshot(): TSnapshot | undefined;
protected onChange(changes: Readonly<Array<TaggedRawEvent>>): void {
protected onChange(changes: Readonly<Array<TaggedNostrEvent>>): void {
this.#needsSnapshot = true;
if (!this.#nextNotifyTimer) {
this.#nextNotifyTimer = setTimeout(() => {
@ -137,13 +137,13 @@ export abstract class HookedNoteStore<TSnapshot extends NoteStoreSnapshotData> i
/**
* A simple flat container of events with no duplicates
*/
export class FlatNoteStore extends HookedNoteStore<Readonly<Array<TaggedRawEvent>>> {
#events: Array<TaggedRawEvent> = [];
export class FlatNoteStore extends HookedNoteStore<Readonly<Array<TaggedNostrEvent>>> {
#events: Array<TaggedNostrEvent> = [];
#ids: Set<u256> = new Set();
add(ev: TaggedRawEvent | Array<TaggedRawEvent>) {
add(ev: TaggedNostrEvent | Array<TaggedNostrEvent>) {
ev = Array.isArray(ev) ? ev : [ev];
const changes: Array<TaggedRawEvent> = [];
const changes: Array<TaggedNostrEvent> = [];
ev.forEach(a => {
if (!this.#ids.has(a.id)) {
this.#events.push(a);
@ -176,18 +176,18 @@ export class FlatNoteStore extends HookedNoteStore<Readonly<Array<TaggedRawEvent
/**
* A note store that holds a single replaceable event for a given user defined key generator function
*/
export class KeyedReplaceableNoteStore extends HookedNoteStore<Readonly<Array<TaggedRawEvent>>> {
#keyFn: (ev: TaggedRawEvent) => string;
#events: Map<string, TaggedRawEvent> = new Map();
export class KeyedReplaceableNoteStore extends HookedNoteStore<Readonly<Array<TaggedNostrEvent>>> {
#keyFn: (ev: TaggedNostrEvent) => string;
#events: Map<string, TaggedNostrEvent> = new Map();
constructor(fn: (ev: TaggedRawEvent) => string) {
constructor(fn: (ev: TaggedNostrEvent) => string) {
super();
this.#keyFn = fn;
}
add(ev: TaggedRawEvent | Array<TaggedRawEvent>) {
add(ev: TaggedNostrEvent | Array<TaggedNostrEvent>) {
ev = Array.isArray(ev) ? ev : [ev];
const changes: Array<TaggedRawEvent> = [];
const changes: Array<TaggedNostrEvent> = [];
ev.forEach(a => {
const keyOnEvent = this.#keyFn(a);
const existingCreated = this.#events.get(keyOnEvent)?.created_at ?? 0;
@ -214,12 +214,12 @@ export class KeyedReplaceableNoteStore extends HookedNoteStore<Readonly<Array<Ta
/**
* A note store that holds a single replaceable event
*/
export class ReplaceableNoteStore extends HookedNoteStore<Readonly<TaggedRawEvent>> {
#event?: TaggedRawEvent;
export class ReplaceableNoteStore extends HookedNoteStore<Readonly<TaggedNostrEvent>> {
#event?: TaggedNostrEvent;
add(ev: TaggedRawEvent | Array<TaggedRawEvent>) {
add(ev: TaggedNostrEvent | Array<TaggedNostrEvent>) {
ev = Array.isArray(ev) ? ev : [ev];
const changes: Array<TaggedRawEvent> = [];
const changes: Array<TaggedNostrEvent> = [];
ev.forEach(a => {
const existingCreated = this.#event?.created_at ?? 0;
if (a.created_at > existingCreated) {