problem: voting and rocket logic is spread out and messy

src/components/AddProductToRocket.svelte

@@ -6,54 +6,21 @@
 	import { Input } from '$lib/components/ui/input/index.js';
 	import { Label } from '$lib/components/ui/label/index.js';
 	import * as Alert from '@/components/ui/alert';
-	import { getRocketURL } from '@/helpers';
 	import { ndk } from '@/ndk';
 	import { currentUser } from '@/stores/session';
 	import { NDKEvent } from '@nostr-dev-kit/ndk';
 	import { Terminal } from 'lucide-svelte';
 	import Todo from './Todo.svelte';
+	import { Rocket } from '@/event_helpers/rockets';
 
 	export let product: NDKEvent;
 	export let rocket: NDKEvent;
 
+	let parsedRocket: Rocket = new Rocket(rocket);
+
 	let price: number = 0;
 	let max: number = 0;
 
-	function updateIgnitionAndParentTag(rocket: NDKEvent) {
-		let existingIgnition = rocket.getMatchingTags('ignition');
-		//let existingParent = rocket.getMatchingTags("parent")
-		removeIgnitionAndParentTag(rocket);
-		if (existingIgnition.length > 1) {
-			throw new Error('too many ignition tags!');
-		}
-		if (existingIgnition.length == 0) {
-			rocket.tags.push(['ignition', rocket.id]);
-		}
-		if (existingIgnition.length == 1) {
-			if (existingIgnition[0][1].length == 64) {
-				rocket.tags.push(existingIgnition[0]);
-			}
-			if (existingIgnition[0][1] == 'this') {
-				rocket.tags.push(['ignition', rocket.id]);
-			}
-		}
-		rocket.tags.push(['parent', rocket.id]);
-
-	}
-
-	function removeIgnitionAndParentTag(rocket: NDKEvent) {
-		let existing = [];
-		for (let t of rocket.tags) {
-			existing.push(t);
-		}
-		rocket.tags = [];
-		for (let t of existing) {
-			if (t[0] !== 'ignition' && t[0] !== 'parent') {
-				rocket.tags.push(t);
-			}
-		}
-	}
-
 	function publish() {
 		if (!$ndk.signer) {
 			throw new Error('no ndk signer found');
@@ -67,16 +34,8 @@
 			console.log(rocket.author, author);
 			throw new Error('you are not the creator of this rocket');
 		}
-		rocket.created_at = Math.floor(new Date().getTime() / 1000);
-		//todo validate d tag
-		rocket.tags.push([
-			'product',
-			`${product.id}:${price}:${rocket.created_at}:${max}`,
-			'wss://relay.nostrocket.org',
-			JSON.stringify([])
-		]);
-		updateIgnitionAndParentTag(rocket)
-		rocket.publish().then((x) => {
+		let event = parsedRocket.UpsertProduct(product.id, price, max);
+		event.publish().then((x) => {
 			console.log(x);
 			goto(`${base}/products`);
 		});

src/components/MeritRequests.svelte

@@ -58,7 +58,6 @@
 				{#each $merits as [id, merit], _ (id)}
 					<Table.Row
 						on:click={() => {
-							console.log(merit.Event.rawEvent());
 							goto(`${base}/rockets/merits/${merit.ID}`);
 						}}
 						class="cursor-pointer bg-accent"

src/components/MeritSummaryCard.svelte

@@ -1,15 +1,13 @@
 <script lang="ts">
 	import * as Card from '$lib/components/ui/card/index.js';
-	import { Vote, type MeritRequest } from '@/event_helpers/merits';
+	import { Vote, Votes, type MeritRequest } from '@/event_helpers/merits';
 	import { ndk } from '@/ndk';
-	import type { NDKEvent, NDKKind } from '@nostr-dev-kit/ndk';
+	import { NDKEvent, type NDKKind } from '@nostr-dev-kit/ndk';
 	import { Avatar, Name } from '@nostr-dev-kit/ndk-svelte-components';
 	import { ExternalLink, Info } from 'lucide-svelte';
 	import { onDestroy } from 'svelte';
 	import VoteOnMeritRequest from './VoteOnMeritRequest.svelte';
 
-	import { goto } from '$app/navigation';
-	import { base } from '$app/paths';
 	import { Separator } from '$lib/components/ui/separator/index.js';
 	import * as Table from '@/components/ui/table';
 	import { Rocket, RocketATagFilter } from '@/event_helpers/rockets';
@@ -19,12 +17,15 @@
 	import { Button } from '$lib/components/ui/button/index.js';
 	import { Label } from '$lib/components/ui/label/index.js';
 	import { Textarea } from '$lib/components/ui/textarea/index.js';
-	import CornerDownLeft from 'lucide-svelte/icons/corner-down-left';
 	import Alert from '@/components/ui/alert/alert.svelte';
+	import { currentUser } from '@/stores/session';
+	import CornerDownLeft from 'lucide-svelte/icons/corner-down-left';
 
 	export let merit: MeritRequest;
 	export let rocket: NDKEvent;
 
+	let parsedRocket = new Rocket(rocket);
+
 	let _votes = $ndk.storeSubscribe(
 		{ '#a': [RocketATagFilter(rocket)], '#e': [merit.ID], kinds: [1410 as NDKKind] },
 		{
@@ -52,11 +53,36 @@
 		for (let [_, v] of vMap) {
 			let existing = pMap.get(v.Pubkey);
 			if (!existing || (existing && existing.TimeStamp < v.TimeStamp)) {
+				//todo: check if this merit request has already been included in the rocket. If not, and if we have enough votes to approve it, update the rocket.
 				pMap.set(v.Pubkey, v);
 			}
 		}
-		return pMap;
+		vMap = new Map<string, Vote>();
+		for (let [_, v] of pMap) {
+			vMap.set(v.ID, v);
+		}
+		return vMap;
 	});
+
+	let rocketUpdates = derived([votes, currentUser], ([$votes, $currentUser]) => {
+		let events: NDKEvent[] = [];
+		if (
+			$currentUser &&
+			parsedRocket &&
+			parsedRocket.VotePowerForPubkey($currentUser.pubkey) > 0
+		) {
+			let votes = new Votes(Array.from($votes, ([_, v])=>(v)))
+			let result = votes.Results().Result(parsedRocket)
+			if (result && result == "ratify" && !parsedRocket.ApprovedMeritRequests().get(votes.Request)) {
+				//todo: parsedRocket.AppendAMR(votes.ConstructProof())
+				//
+			}
+		}
+		return events;
+	});
+
+	rocketUpdates.subscribe((c)=>{if (c.length > 0){console.log(c)}})
+
 </script>
 
 <Card.Root class="sm:col-span-2">
@@ -116,14 +142,17 @@
 				</div>
 				<Separator class="my-4" />
 				<div class="font-semibold">Votes</div>
-				{#if $votes.size == 0}<Alert><Info />Waiting for existing <span class="italic">{new Rocket(rocket).Name()}</span> Merit holders to vote</Alert> {/if}
+				{#if $votes.size == 0}<Alert
+						><Info />Waiting for existing <span class="italic">{new Rocket(rocket).Name()}</span> Merit
+						holders to vote</Alert
+					>
+				{/if}
 				<Table.Root>
 					<Table.Body>
 						{#each $votes as [id, vote], _ (id)}
 							<Table.Row
 								on:click={() => {
 									console.log(vote.Event.rawEvent());
-									goto(`${base}/rockets/merits/${vote.ID}`);
 								}}
 								class="cursor-pointer {vote.VoteDirection == 'ratify'
 									? 'bg-lime-600'

src/lib/event_helpers/merits.ts

@@ -31,7 +31,7 @@ export class MeritRequest {
 		return _solution;
 	}
 	IncludedInRocketState(rocket: Rocket): boolean {
-		return true;
+		return false;
 	}
 	BasicValidation(): boolean {
 		//todo: make a ValidateAgainstRocket and check that pubkey is in WoT
@@ -94,12 +94,7 @@ export class Vote {
 	BasicValidation(): boolean {
 		let valid = true;
 		if (
-			!(
-				this.ID.length == 64 &&
-                this.Request.length == 64 &&
-                this.VoteDirection &&
-                this.TimeStamp
-			)
+			!(this.ID.length == 64 && this.Request.length == 64 && this.VoteDirection && this.TimeStamp)
 		) {
 			valid = false;
 		}
@@ -108,12 +103,12 @@ export class Vote {
 	ValidateAgainstRocket(rocket: Rocket): boolean {
 		let valid = true;
 		if (!(rocket.VotePowerForPubkey(this.Pubkey) > 0)) {
-            valid = false
+			valid = false;
 		}
-        return valid
+		return valid;
 	}
 	ValidateAgainstMeritRequest(merit: MeritRequest): boolean {
-        return this.Request == merit.ID
+		return this.Request == merit.ID;
 	}
 	RocketTag(): NDKTag | undefined {
 		let tag: NDKTag | undefined = undefined;
@@ -151,17 +146,119 @@ export class Vote {
 		if (this.Event.created_at) {
 			this.TimeStamp = this.Event.created_at;
 		}
-        for (let t of this.Event.getMatchingTags("vote")) {
-            if (t && t.length == 2 && (t[1] == "blackball" || t[1] == "ratify")) {
-                this.VoteDirection = t[1]
+		for (let t of this.Event.getMatchingTags('vote')) {
+			if (t && t.length == 2 && (t[1] == 'blackball' || t[1] == 'ratify')) {
+				this.VoteDirection = t[1];
 			}
 		}
-        for (let t of this.Event.getMatchingTags("request")) {
+		for (let t of this.Event.getMatchingTags('request')) {
 			if (t && t.length == 2 && t[1].length == 64) {
-                this.Request = t[1]
+				this.Request = t[1];
+			}
+		}
+		if (!this.BasicValidation()) {
+			throw new Error('failed to create vote');
+		}
+	}
+}
+
+export type VoteDirection = 'blackball' | 'ratify';
+
+export class Votes {
+	Votes: Vote[];
+	Request:string;
+	Results(): VoteResults {
+		let ratifiers = new Map<string, Vote>();
+		let blackballers = new Map<string, Vote>();
+		for (let v of this.Votes) {
+			if ((v.VoteDirection == 'blackball')) {
+				blackballers.set(v.ID, v);
+			}
+			if ((v.VoteDirection == 'ratify')) {
+				ratifiers.set(v.ID, v);
+			}
+		}
+		let results: VoteResults = new VoteResults(
+			new VoteTally(blackballers),
+			new VoteTally(ratifiers)
+		);
+		return results;
+	}
+	constructor(votes: Vote[], request?:string) {
+		this.Votes = []
+		for (let v of votes) {
+			if (!request) {
+				request = v.Request;
+			}
+			if (!this.Request) {
+				this.Request = request
+			}
+			if (v.Request == this.Request) {
+				this.Votes.push(v)
 			}
 		}
 	}
 }
 
-export type VoteDirection = "blackball" | "ratify"
+export class VoteResults {
+	blackballers: VoteTally;
+	ratifiers: VoteTally;
+	Result(rocket: Rocket): VoteDirection | undefined {
+		let result: VoteDirection | undefined = undefined;
+		if (this.blackballers.TotalPercent(rocket) < 0.1 && this.ratifiers.TotalPercent(rocket) > 0.5) {
+			result = 'ratify';
+		}
+		if (this.blackballers.TotalPercent(rocket) >= 0.1) {
+			result = 'blackball';
+		}
+		return result;
+	}
+	constructor(blackballers: VoteTally, ratifiers: VoteTally) {
+		this.blackballers = blackballers;
+		this.ratifiers = ratifiers;
+	}
+}
+
+export class VoteTally {
+	Votes: Map<string, Vote>;
+	Direction: VoteDirection | undefined;
+	MeritRequest: string | undefined;
+	BasicValidation(): boolean {
+		let valid = true;
+		for (let [_, v] of this.Votes) {
+			if (!this.Direction) {
+				this.Direction = v.VoteDirection;
+			}
+			if (!this.MeritRequest) {
+				this.MeritRequest = v.Request;
+			}
+			if (v.VoteDirection != this.Direction || v.Request != this.MeritRequest) {
+				valid = false;
+			}
+		}
+		return valid;
+	}
+	Total(rocket: Rocket): number {
+		let total = 0;
+		if (this.BasicValidation()) {
+			for (let [_, v] of this.Votes) {
+				total += rocket.VotePowerForPubkey(v.Pubkey);
+			}
+		}
+
+		return total;
+	}
+	TotalPercent(rocket: Rocket): number {
+		let result = undefined;
+		let total = this.Total(rocket);
+		return total / rocket.TotalVotePower();
+	}
+	constructor(votes: Map<string, Vote>) {
+		this.Votes = votes;
+		this.Direction = undefined;
+		this.MeritRequest = undefined;
+		if (!this.BasicValidation()) {
+			throw new Error('invalid votes detected');
+		}
+	}
+}

src/lib/event_helpers/rockets.ts

@@ -3,28 +3,143 @@ import { NDKEvent, type NDKTag } from '@nostr-dev-kit/ndk';
 export class Rocket {
 	Event: NDKEvent;
 	Name(): string {
-		return this.Event.dTag!
+		return this.Event.dTag!;
 	}
 	VotePowerForPubkey(pubkey: string): number {
-		let votepower = 0
+		let votepower = 0;
 		if (this.Event.pubkey == pubkey) {
 			//todo: calculate votepower for pubkey based on approved merit requests
-			votepower++
+			votepower++;
 		}
-		return votepower
+		return votepower;
 	}
+	TotalVotePower(): number {
+		//todo: calculate votepower for pubkey based on approved merit requests
+		return 1;
+	}
+	ApprovedMeritRequests(): Map<string, RocketAMR> {
+		let amr = new Map<string, RocketAMR>();
+		for (let m of this.Event.getMatchingTags('merit')) {
+			if (m && m.length == 2) {
+				let _amr = new RocketAMR(m[1]);
+				amr.set(_amr.ID, _amr);
+			}
+		}
+		return amr;
+	}
+	AppendAMR(amrProof: NDKEvent): NDKEvent | undefined {
+		//todo
+		let request: NDKEvent | undefined = undefined;
+		let votes: NDKEvent[] = [];
+		let _request = amrProof.getMatchingTags('request');
+		if (_request.length == 1) {
+			try {
+				request = JSON.parse(_request[0][1]);
+			} catch {}
+		}
+		for (let v of amrProof.getMatchingTags('vote')) {
+			try {
+				votes.push(JSON.parse(v[1]));
+			} catch {}
+		}
+		return 
+		//add the AMR to the rocket event, and also add a proof
+	}
+	UpsertProduct(id: string, price: number, maxSales?: number): NDKEvent {
+		let event = new NDKEvent(this.Event.ndk, this.Event.rawEvent());
+		event.created_at = Math.floor(new Date().getTime() / 1000);
+		let existingProducts = this.CurrentProducts();
+		let purchases = JSON.stringify([]);
+		let existingProduct = existingProducts.get(id);
+		if (existingProduct) {
+			purchases = existingProduct.PurchasesJSON();
+		}
+		event.tags.push([
+			'product',
+			`${id}:${price}:${event.created_at}:${maxSales}`,
+			'wss://relay.nostrocket.org',
+			purchases
+		]);
+		updateIgnitionAndParentTag(event);
+		return event;
+	}
+	CurrentProducts(): Map<string, RocketProduct> {
+		return getMapOfProductsFromRocket(this.Event);
+	}
+
 	constructor(event: NDKEvent) {
 		this.Event = event;
 	}
 }
 
+function updateIgnitionAndParentTag(event: NDKEvent) {
+	let existingIgnition = event.getMatchingTags('ignition');
+	//let existingParent = rocket.getMatchingTags("parent")
+	let existing = [];
+	for (let t of event.tags) {
+		existing.push(t);
+	}
+	event.tags = [];
+	for (let t of existing) {
+		if (t[0] !== 'ignition' && t[0] !== 'parent') {
+			event.tags.push(t);
+		}
+	}
+	if (existingIgnition.length > 1) {
+		throw new Error('too many ignition tags!');
+	}
+	if (existingIgnition.length == 0) {
+		event.tags.push(['ignition', event.id]);
+	}
+	if (existingIgnition.length == 1) {
+		if (existingIgnition[0][1].length == 64) {
+			event.tags.push(existingIgnition[0]);
+		}
+		if (existingIgnition[0][1] == 'this') {
+			event.tags.push(['ignition', event.id]);
+		}
+	}
+	event.tags.push(['parent', event.id]);
+}
+
+export class RocketAMR {
+	ID: string;
+	Pubkey: string;
+	LeadTime: number;
+	LeadTimeUpdate: number;
+	Merits: number;
+	Valid(): boolean {
+		let valid = true;
+		if (!(this.ID.length == 64 && this.Pubkey.length == 64 && this.Merits)) {
+			valid = false;
+		}
+		return valid;
+	}
+	constructor(meritString: string) {
+		let split = meritString.split(':');
+		if (split.length == 5) {
+			this.Pubkey = split[0];
+			this.ID = split[1];
+			this.LeadTime = parseInt(split[2], 10);
+			this.LeadTimeUpdate = parseInt(split[3], 10);
+			this.Merits = parseInt(split[4], 10);
+		}
+	}
+}
+
 export class RocketProduct {
 	ID: string;
 	Price: number;
 	ValidAfter: number; //unix time
 	MaxPurchases: number;
 	Purchases: Map<string, ProductPayment>;
-
+	PurchasesJSON(): string {
+		let purchases = [];
+		for (let [_, p] of this.Purchases) {
+			purchases.push(`${p.ZapID}:${p.BuyerPubkey}:${p.WitnessedAt}`);
+		}
+		return JSON.stringify(purchases);
+	}
 	constructor(tag: NDKTag) {
 		this.Purchases = new Map();
 		this.ID = tag[1].split(':')[0];
@@ -138,7 +253,7 @@ function getZapRequest(zapReceipt: NDKEvent): NDKEvent | undefined {
 }
 
 function getZapAmount(zapRequest?: NDKEvent): number {
-	return getNumberFromTag("amount", zapRequest)
+	return getNumberFromTag('amount', zapRequest);
 }
 
 export function getNumberFromTag(tag: string, event?: NDKEvent): number {
@@ -146,12 +261,12 @@ export function getNumberFromTag(tag:string, event?: NDKEvent): number {
 	if (amountTag && amountTag[0] && amountTag[0][1]) {
 		try {
 			let amount = parseInt(amountTag[0][1], 10);
-			return amount
+			return amount;
 		} catch {
-			console.log("ERROR: could not find number in tag: ", tag, event)
+			console.log('ERROR: could not find number in tag: ', tag, event);
 		}
 	}
-	return 0
+	return 0;
 }
 
 export function isValidUrl(string: string): boolean {
@@ -164,5 +279,5 @@ export function isValidUrl(string:string):boolean {
 }
 
 export function RocketATagFilter(rocket: NDKEvent): string {
-	return `31108:${rocket.pubkey}:${rocket.dTag}`
+	return `31108:${rocket.pubkey}:${rocket.dTag}`;
 }

src/routes/rockets/merits/[merit]/+page.svelte

@@ -11,7 +11,7 @@
 	
 	let meritRequestID = $page.params.merit;
 
-	let meritRequest:MeritRequest | undefined;
+	let meritRequest:MeritRequest | undefined = undefined;
 
 	$: {
 		if (meritRequestID.length == 64 && !meritRequest) {