major refactor of web store into vue setup style declaration; reactivity debugging; order view has known refresh issues

src/orderbuild.js

@@ -0,0 +1,46 @@
+import {routeInverted} from "@/misc.js";
+import {newLimitConstraint, newTimeConstraint, TimeMode} from "@/blockchain/orderlib.js";
+import {useOrderStore, useStore} from "@/store/store.js";
+
+export function limitConstraint() {
+    const s = useStore()
+    if (!s.limitPrice)
+        return null
+    const route = s.route
+    const inverted = routeInverted(route)
+    const isAbove = s.limitIsMinimum ^ inverted
+    const isRatio = false // todo ratios
+    const decimals = 10 ** (s.tokenA.decimals - s.tokenB.decimals)
+    const limit = inverted ? decimals / s.limitPrice : s.limitPrice / decimals
+    return newLimitConstraint(isAbove, isRatio, limit)
+}
+
+export function timesliceTranches() {
+    const ts = []
+    const os = useOrderStore()
+    const n = os.tranches // num tranches
+    const interval = os.interval;
+    const timeUnitIndex = os.timeUnitIndex;
+    let duration =
+        timeUnitIndex === 0 ? interval * 60 :      // minutes
+        timeUnitIndex === 1 ? interval * 60 * 60 : // hours
+        interval * 24 * 60 * 60;                   // days
+    let window
+    if (!os.intervalIsTotal) {
+        window = duration
+        duration *= n // duration is the total time for all tranches
+    } else {
+        window = Math.round(duration / n)
+    }
+    const oneHundredPercent = 65535n // by contract definition of uint16 fraction
+    const ceil = oneHundredPercent % BigInt(n) ? 1n : 0n
+    const amtPerTranche = oneHundredPercent / BigInt(n) + ceil
+    duration -= 15  // subtract 15 seconds so the last tranche completes before the deadline
+    for (let i = 0; i < n; i++) {
+        const start = Math.floor(i * (duration / Math.max((n - 1), 1)))
+        const end = start + window
+        const cs = [newTimeConstraint(TimeMode.SinceOrderStart, start, TimeMode.SinceOrderStart, end)]
+        ts.push([amtPerTranche, cs])
+    }
+    return ts
+}