make reward destinations more flexible for the user

Signed-off-by: Uncle Fatso <uncle.fatso@ghostchain.io>

package.json

@@ -1,6 +1,6 @@
 {
     "name": "ghost-lite",
-    "version": "0.1.5",
+    "version": "0.1.6",
     "description": "Web application for Ghost and Casper chain.",
     "author": "Uncle f4ts0 <f4ts0@ghostchain.io>",
     "maintainers": [

src/containers/Nominations.tsx

@@ -1,5 +1,5 @@
 import React, { useEffect, useState, useMemo, useCallback } from "react"
-import { Nut, NutOff, Users, PiggyBank } from "lucide-react"
+import { Nut, NutOff, Users, PiggyBank, RefreshCcw } from "lucide-react"
 
 import { ss58Decode } from "@polkadot-labs/hdkd-helpers"
 import { toHex } from "@polkadot-api/utils"
@@ -7,6 +7,14 @@ import { toHex } from "@polkadot-api/utils"
 import { lastValueFrom, tap } from "rxjs"
 import { submitTransaction$ } from "../api"
 
+import {
+    Select,
+    SelectValue,
+    SelectTrigger,
+    SelectContent,
+    SelectGroup,
+    SelectItem,
+} from "../components/ui/select"
 import {
     Accordion,
     AccordionContent,
@@ -37,6 +45,7 @@ import {
     useUnstableProvider,
     RewardPoints,
     Unlocking,
+    RewardDestination,
 } from "../hooks"
 
 import {
@@ -62,7 +71,6 @@ interface ItemProps {
     nominated: boolean
     checkedAddresses: string[]
     setIsCheckedAddresses: React.Dispatch<React.SetStateAction<string[]>>
-
 }
 
 const Item: React.FC<ItemProps> = (props) => {
@@ -191,6 +199,8 @@ export const Nominations = () => {
 
     const [interestingValidator, setInterestingValidator] = useState<string | undefined>(undefined)
     const [amount, setAmount] = useState<string>("")
+    const [destinationReceiver, setDestinationReceiver] = useState<string>("")
+    const [expectedPayee, setExpectedPayee] = useState<string | undefined>(undefined)
 
     const {
         provider,
@@ -221,6 +231,19 @@ export const Nominations = () => {
             : undefined
     })
 
+    const destinationReceiverIsValid = useMemo(() => {
+        try {
+            const [, prefix] = ss58Decode(destinationReceiver)
+            if (prefix !== 1995 && prefix !== 1996) {
+                throw new Error("bad prefix")
+            }
+            return true
+        } catch {
+            return false
+        }
+
+    }, [destinationReceiver])
+
     const convertedAmount = useMemo(() => {
         try {
             return BigInt(Number(amount) * Math.pow(10, tokenDecimals))
@@ -240,24 +263,24 @@ export const Nominations = () => {
         convertedAmount > 0n ? convertedAmount : undefined
     )
 
-    const payeeDescription = useMemo(() => {
+    const payeeDescription = (destination: string | undefined) => {
         let description = "Unknown reward destination"
-        switch (payee?.type) {
+        switch (destination) {
             case "Staked":
-                description = "Re-stake rewards"
+                description = "Re-stake upcoming rewards"
                 break;
             case "Stash":
                 description = "Withdraw rewards to free"
                 break;
             case "Account":
-                description = `Rewards to => ${payee?.value}`
+                description = `Rewards to account`
                 break;
             case "None":
                 description = "Refuse to receive rewards"
                 break;
         }
         return description
-    }, [payee])
+    }
 
     const readyToWithdraw = useMemo(() => {
         return ledger?.unlocking.reduce((acc: bigint, item: Unlocking) => {
@@ -285,6 +308,10 @@ export const Nominations = () => {
         setIsCheckedAddresses([])
     }, [account])
 
+    useEffect(() => {
+        if (!expectedPayee) setExpectedPayee(payee?.type)
+    }, [expectedPayee, setExpectedPayee, payee])
+
     useEffect(() => {
         if (checkedAddresses.length === 0 && nominations) {
             setIsCheckedAddresses(nominations?.targets ?? [])
@@ -531,13 +558,53 @@ export const Nominations = () => {
                             </div>
                         </AccordionTrigger>
                         <AccordionContent className="flex flex-col gap-2 pl-8">
-                            <Row title="Destination" element={<Input
-                                readOnly
-                                aria-label="Destination"
-                                type="text"
-                                className="sm:w-[300px] w-full"
-                                placeholder={payeeDescription}
-                            />} />
+                            {payee && (<Row title="Destination" element={<Select
+                                value={expectedPayee}
+                                onValueChange={(payeeType) => setExpectedPayee(payeeType)}
+                            >
+                                <SelectTrigger
+                                    className={"text-muted-foreground sm:w-[300px] w-full"}
+                                    data-testid="destination-select"
+                                >
+                                    <SelectValue placeholder="Select Destination" />
+                                </SelectTrigger>
+                                <SelectContent>
+                                    <SelectGroup>
+                                        {Object.keys(RewardDestination()).map((destinationType, index) => (
+                                            <SelectItem
+                                                key={index}
+                                                data-testid={`destination-${destinationType}`}
+                                                value={destinationType}
+                                            >
+                                                {payeeDescription(destinationType)}
+                                            </SelectItem>
+                                        ))}
+                                    </SelectGroup>
+                                </SelectContent>
+                            </Select>
+                            } />)}
+                            {expectedPayee !== payee?.type && expectedPayee === "Account" && (
+                                <Row title="Receiver" element={<Input
+                                    aria-label="Destination Account"
+                                    type="text"
+                                    className="sm:w-[300px] w-full"
+                                    placeholder="Input destination account"
+                                    onChange={e => setDestinationReceiver(e.target.value)}
+                                    value={destinationReceiver}
+                                />} />
+                            )}
+                            {expectedPayee !== payee?.type && (
+                                <Button
+                                    type="button"
+                                    variant="secondary"
+                                    className="text-sm my-4 w-full"
+                                    onClick={() => alert("not ready yet")}
+                                    disabled={isSubmittingTransaction || !destinationReceiverIsValid}
+                                >
+                                    <RefreshCcw className="w-4 h-4 inline-block mr-2" />
+                                    Change Destination
+                                </Button>
+                            )}
                             <Row title="Total Bond" element={<Input
                                 readOnly
                                 aria-label="Total Bond"

src/hooks/useCalldata.tsx

@@ -15,13 +15,41 @@ const AccountId = (value: SS58String) => Enum<
     "Id"
 >("Id", value)
 
-const RewardDestination = () => Enum<
-    {
-        type: "Staked"
-        value: []
-    },
-    "Staked"
->("Staked", [])
+export const RewardDestination = (account: SS58String | undefined) => {
+    return {
+        Staked: () => Enum<
+            {
+                type: "Staked"
+                value: []
+            },
+            "Staked"
+        >("Staked", []),
+
+        Stash: () => Enum<
+            {
+                type: "Stash"
+                value: []
+            },
+            "Stash"
+        >("Stash", []),
+
+        Account: (account: SS58String) => Enum<
+            {
+                type: "Account"
+                value: account
+            },
+            "Account"
+        >("Account", account),
+
+        None: () => Enum<
+            {
+                type: "None"
+                value: []
+            },
+            "None"
+        >("None", []),
+    }
+}
 
 export const useTransferCalldata = (destination: SS58String | undefined, amount: bigint | undefined) => {
     const { client, chainId } = useUnstableProvider()
@@ -86,7 +114,7 @@ export const useBondCalldata = (amount: bigint | undefined) => {
                     new Uint8Array(location),
                     codec.enc({
                         value: amount,
-                        payee: RewardDestination(),
+                        payee: RewardDestination.Staked(),
                     }),
                 ),
             )