massive Shape rework: keep both tvPoints/Props and ourPoints/Props; delegate model updates to subclasses; DCA/VLine working but Ladder/HLine not done.

src/orderbuild.js

@@ -4,6 +4,10 @@ import {useOrderStore, useStore} from "@/store/store.js";
 import {encodeIEE754} from "@/common.js";
 import {defineStore} from "pinia";
 import {computed, ref} from "vue";
+import Color from "color";
+
+
+export const MIN_EXECUTION_TIME = 60  // give at least one full minute for each tranche to trigger
 
 
 function unimplemented() { throw Error('Unimplemented') }
@@ -13,7 +17,10 @@ function unimplemented() { throw Error('Unimplemented') }
 // for instantiating the UI component for a given builder dictionary, based on its builder.component field.
 export function newBuilder( component, options = {}) {
     const id = uuid()
-    return {id, component, options, points: {}, shapes: {}, props: {}, build: unimplemented}
+    return {
+        id, component, options,
+        allocation: 1.0, points: {}, shapes: {}, props: {}, valid: false,
+    }
 }
 
 // Orders hold an amount and builders
@@ -44,6 +51,7 @@ export const useChartOrderStore = defineStore('chart_orders', () => {
     const selectedOrder = ref(null)
     const selectedSymbol = ref(null)
     const selectedPool = ref(null)
+    const intervalSecs = ref(0)
     const baseToken = computed(()=>selectedSymbol.value === null ? null : selectedSymbol.value.base)
     const quoteToken = computed(()=>selectedSymbol.value === null ? null : selectedSymbol.value.quote)
     const price = computed(() => {
@@ -87,7 +95,7 @@ export const useChartOrderStore = defineStore('chart_orders', () => {
     }
 
     return {
-        chartReady, selectedSymbol, selectedPool, baseToken, quoteToken, price,
+        chartReady, selectedSymbol, selectedPool, intervalSecs, baseToken, quoteToken, price,
         orders, drawing, drawingCallbacks, newOrder, removeOrder, resetOrders,
     }
 })
@@ -222,3 +230,51 @@ export function timesliceTranches() {
     return ts
 }
 
+export function builderDefaults(builder, defaults) {
+    for (const k in defaults)
+        if (builder[k] === undefined)
+            builder[k] = defaults[k] instanceof Function ? defaults[k]() : defaults[k]
+}
+
+export function linearWeights(n, s) {
+    if (n === 1) return [1]
+    const result = []
+    if (s === 0) {
+        // equal weighted
+        for (let i = 0; i < n; i++)
+            result.push(1 / n)
+    } else if (s === 1) {
+        result.push(1)
+        for (let i = 1; i < n; i++)
+            result.push(0)
+    } else if (s === -1) {
+        for (let i = 1; i < n; i++)
+            result.push(0)
+        result.push(1)
+    } else {
+        for (let i = 0; i < n; i++)
+            result.push((1 - s * (2 * i / (n - 1) - 1)) / n)
+    }
+    // console.log('weights', result)
+    return result
+}
+
+export function weightColors(weights, color) {
+    const c = new Color(color).rgb()
+    const max = Math.max(...weights)
+    const ns = weights.map((w) => w / max) // set largest weight to 100%
+    const adj = ns.map((w) => c.alpha(Math.pow(w, 0.67))) // https://en.wikipedia.org/wiki/Stevens's_power_law
+    return adj.map((a) => a.string())
+}
+
+export function allocationText(amount, weight, symbol) {
+    // console.log('weight', weight, alloc, props.amount)
+    const a = amount * weight
+    return `${(weight * 100).toFixed(1)}% = ${a.toLocaleString('fullwide')} ${symbol}`
+}
+
+export function deleteBuilder(order, builder) {
+    order.builders = order.builders.filter((b) => b !== builder)
+    // if (props.deleteShapes)  // todo is this redundant?
+    //   props.deleteShapes()
+}