world.gno

  1package chunk
  2
  3import (
  4	"chain"
  5	"chain/runtime"
  6	"strconv"
  7
  8	"gno.land/p/akkadia/v0/accesscontrol"
  9	"gno.land/r/akkadia/v0/admin"
 10)
 11
 12const (
 13	CreateWorldEvent = "CreateWorld"
 14	UpdateWorldEvent = "UpdateWorld"
 15)
 16
 17func CreateWorld(cur realm, worldID uint32, propKeys string, propValues string) {
 18	assertNotFrozen()
 19	accesscontrol.AssertIsAdmin(0, cur, admin.IsAdmin)
 20
 21	assertWorldID(worldID)
 22	props := parsePropertiesCSV(propKeys, propValues)
 23	worldCreateValidator.MustValidate(props)
 24
 25	biomeName := props["biome"]
 26	name := props["name"]
 27	slug := props["slug"]
 28	mustParseWorldSeed(props["seed"])
 29
 30	assertBiomeName(biomeName)
 31	assertWorldName(name)
 32	assertWorldSlug(slug)
 33	if worldStore.Has(worldID) {
 34		panic("world already exists: " + formatWorldID(worldID))
 35	}
 36	if !worldStore.IsNameAvailable(name) {
 37		panic("name already exists: " + name)
 38	}
 39	if !worldStore.IsSlugAvailable(slug) {
 40		panic("slug already exists: " + slug)
 41	}
 42
 43	heightStr := strconv.FormatInt(runtime.ChainHeight(), 10)
 44	props["createdAt"] = heightStr
 45	props["updatedAt"] = heightStr
 46
 47	worldStore.Create(worldID, props)
 48	idStr := formatWorldID(worldID)
 49
 50	chain.Emit(
 51		CreateWorldEvent,
 52		"id", idStr,
 53		"biome", props["biome"],
 54		"name", props["name"],
 55		"slug", props["slug"],
 56		"seed", props["seed"],
 57	)
 58}
 59
 60func UpdateWorld(cur realm, worldID uint32, propKeys string, propValues string) {
 61	assertNotFrozen()
 62	accesscontrol.AssertIsAdmin(0, cur, admin.IsAdmin)
 63
 64	assertWorldID(worldID)
 65	props := parsePropertiesCSV(propKeys, propValues)
 66	worldUpdateValidator.MustValidate(props)
 67
 68	world := worldStore.MustGet(worldID)
 69
 70	if biomeName, found := props["biome"]; found {
 71		assertBiomeName(biomeName)
 72	}
 73	if name, found := props["name"]; found && name != world["name"] {
 74		assertWorldName(name)
 75		if !worldStore.IsNameAvailable(name) {
 76			panic("name already exists: " + name)
 77		}
 78	}
 79	if slug, found := props["slug"]; found && slug != world["slug"] {
 80		assertWorldSlug(slug)
 81		if !worldStore.IsSlugAvailable(slug) {
 82			panic("slug already exists: " + slug)
 83		}
 84	}
 85
 86	props["updatedAt"] = strconv.FormatInt(runtime.ChainHeight(), 10)
 87	updatedWorld := worldStore.Update(worldID, props)
 88
 89	chain.Emit(
 90		UpdateWorldEvent,
 91		"id", updatedWorld["id"],
 92		"biome", updatedWorld["biome"],
 93		"name", updatedWorld["name"],
 94		"slug", updatedWorld["slug"],
 95	)
 96}
 97
 98func GetWorld(worldID uint32) map[string]string {
 99	assertMigrationStateAvailable()
100	return worldStore.MustGet(worldID)
101}
102
103func GetWorldBySlug(slug string) map[string]string {
104	assertMigrationStateAvailable()
105	return worldStore.MustGetBySlug(slug)
106}
107
108func GetTotalWorldSize() int {
109	assertMigrationStateAvailable()
110	return worldStore.Total()
111}
112
113func ListWorlds(page, count int) []map[string]string {
114	assertMigrationStateAvailable()
115	assertListPageCount(page, count)
116
117	return worldStore.List(page, count)
118}
119
120func ListWorldsByIDs(worldIDs ...uint32) []map[string]string {
121	assertMigrationStateAvailable()
122	assertListLimit("worldIDs", len(worldIDs))
123
124	if len(worldIDs) == 0 {
125		return []map[string]string{}
126	}
127
128	return worldStore.ListByIDs(worldIDs...)
129}