feat: implement realm for manual rewards

.github/workflows/rules.yml

@@ -3,7 +3,7 @@ name: rules
 on:
   pull_request:
     paths:
-      - "realm/rules.gno"
+      - "realm/chess/rules.gno"
   push:
     branches:
       - master
@@ -19,4 +19,4 @@ jobs:
         with:
           go-version: 'stable'
       - run: go mod download -x
-      - run: go run github.com/gnolang/gno/gnovm/cmd/gno test -verbose -run 'TestPerft' ./realm
+      - run: go run github.com/gnolang/gno/gnovm/cmd/gno test -verbose -run 'TestPerft' ./realm/chess

Makefile

@@ -78,13 +78,23 @@ help: ## Display this help message.
 	cd web; npm run build
 	cd web; npm run dev
 
-4_deploy_realm: ## Deploy GnoChess realm on local node.
+4_deploy_chess_realm: ## Deploy GnoChess realm on local node.
 	echo | $(GNOKEY) maketx addpkg \
 	  --insecure-password-stdin \
 	  --gas-wanted 20000000 \
 	  --gas-fee 1ugnot \
 	  --pkgpath gno.land/r/demo/chess \
-	  --pkgdir ./realm \
+	  --pkgdir ./realm/chess \
+	  --broadcast \
+	  DeployKey
+
+z_deploy_reward_entry_realm: ## Deploy reward entry realm on local node.
+	echo | $(GNOKEY) maketx addpkg \
+	  --insecure-password-stdin \
+	  --gas-wanted 2000000 \
+	  --gas-fee 1ugnot \
+	  --pkgpath gno.land/r/demo/reward_entry \
+	  --pkgdir ./realm/reward_entry \
 	  --broadcast \
 	  DeployKey
 
@@ -96,14 +106,14 @@ z_use_remote_gno: ## Use the remote 'github.com/gnolang/gno' module and remove a
 	@echo "Switching to remote gno module..."
 	@go mod edit -dropreplace github.com/gnolang/gno
 
-z_test_realm: ## Test the realm.
+z_test_realms: ## Test the realms.
 	go run github.com/gnolang/gno/gnovm/cmd/gno test --verbose ./realm
 
 z_test_integration: ## Test the realm.
 	go test -v -run='TestIntegration/.*'  .
 
-z_build_realm: ## Precompile and build the generated Go files. Assumes a working clone of gno in ../gno.
+z_build_chess_realm: ## Precompile and build the generated Go files. Assumes a working clone of gno in ../gno.
 	mkdir -p ../gno/examples/gno.land/r/gnochess
-	cp -rf realm/*.gno ../gno/examples/gno.land/r/gnochess
+	cp -rf realm/chess/*.gno ../gno/examples/gno.land/r/gnochess
 	go run github.com/gnolang/gno/gnovm/cmd/gno precompile --verbose ../gno/examples/gno.land
 	go run github.com/gnolang/gno/gnovm/cmd/gno build --verbose ../gno/examples/gno.land/r/gnochess

realm/reward_entry/entry.gno

@@ -0,0 +1,87 @@
+package reward_entry
+
+import (
+	"sort"
+	"std"
+	"time"
+
+	"gno.land/p/demo/avl"
+	"gno.land/p/demo/ufmt"
+)
+
+var entries avl.Tree // address -> *RewardEntry
+
+// RewardEntry represents a reward entry
+type RewardEntry struct {
+	address std.Address
+	points  uint64
+	reason  string
+
+	updatedAt time.Time
+	updatedBy std.Address
+}
+
+func SetRewardEntry(address std.Address, points uint64, reason string) {
+	std.AssertOriginCall()
+	caller := std.GetOrigCaller()
+	assertIsWhiteListed(caller)
+
+	entry := &RewardEntry{
+		address: address,
+		points:  points,
+		reason:  reason,
+
+		updatedAt: time.Now(),
+		updatedBy: caller,
+	}
+	entries.Set(address.String(), entry)
+}
+
+func rewardEntrySorted() []RewardEntry {
+	sorted := []RewardEntry{}
+	entries.Iterate("", "", func(key string, value interface{}) bool {
+		entry := value.(*RewardEntry)
+		i := sort.Search(len(sorted), func(i int) bool { return sorted[i].points <= entry.points })
+		if i > len(sorted) && sorted[i].points == entry.points {
+			i++
+		}
+		sorted = append(sorted, RewardEntry{})
+		copy(sorted[i+1:], sorted[i:])
+		sorted[i] = *entry
+		return false
+	})
+
+	return sorted
+}
+
+func Render(path string) string {
+	switch {
+	case path == "":
+		entries := rewardEntrySorted()
+		return markdown(entries)
+	default:
+		return "404\n"
+	}
+}
+
+func markdown(in []RewardEntry) string {
+	res := "# Reward entries:\n\n"
+
+	if len(in) == 0 {
+		res += "*No reward entry found*\n"
+		return res
+	}
+
+	// Create a table header
+	res += "| Address         | Points    | Reason          | Updated-by | Updated-at |\n"
+	res += "| --------------- | --------- | --------------- | ---------- | ---------- |\n"
+
+	// Iterate over reward entries and format them as Markdown rows
+	for _, entry := range in {
+		updatedAt := entry.updatedAt.Format(time.UnixDate)
+		row := ufmt.Sprintf("| %s | %dpoints | %s | %s | %s |\n", entry.address.String(), entry.points, entry.reason, entry.updatedBy.String(), updatedAt)
+		res += row
+	}
+
+	return res
+}

realm/reward_entry/gno.mod

@@ -0,0 +1,6 @@
+module gno.land/r/demo/reward_entry
+
+require (
+	"gno.land/p/demo/avl" v0.0.0-latest
+	"gno.land/p/demo/ufmt" v0.0.0-latest
+)

realm/reward_entry/whitelist.gno

@@ -0,0 +1,17 @@
+package reward_entry
+
+import "std"
+
+// XXX: Update as required
+var whitelist = []string{
+	"g1jg8mtutu9khhfwc4nxmuhcpftf0pajdhfvsqf5",
+}
+
+func assertIsWhiteListed(address std.Address) {
+	for _, e := range whitelist {
+		if e == address.String() {
+			return
+		}
+	}
+	panic("restricted access")
+}