render.gno

  1package blueprint
  2
  3import (
  4	"net/url"
  5	"strconv"
  6	"strings"
  7)
  8
  9func Render(iUrl string) string {
 10	assertMigrationStateAvailable()
 11	u, err := url.Parse(iUrl)
 12	if err != nil {
 13		return "404\n"
 14	}
 15
 16	query := u.Query()
 17	switch u.Path {
 18	case "":
 19		return renderHome()
 20	case "blueprint":
 21		idStr := query.Get("id")
 22		if idStr == "" {
 23			return renderError("Blueprint ID required")
 24		}
 25		return renderBlueprint(idStr)
 26	case "blueprints":
 27		owner := query.Get("owner")
 28		if owner != "" {
 29			return renderBlueprintsByOwner(owner)
 30		}
 31		biome := query.Get("biome")
 32		if biome != "" {
 33			return renderBlueprintsByBiome(biome)
 34		}
 35		return renderBlueprintsList()
 36	default:
 37		return renderError("Not found")
 38	}
 39}
 40
 41func renderHome() string {
 42	output := "# Blueprints\n\n"
 43	output += "* **Creation Cost**: " + strconv.FormatInt(creationCost, 10) + " ugnot\n"
 44	output += "* **List Limit**: " + strconv.Itoa(listLimit) + "\n"
 45	output += "* **Batch Limit**: " + strconv.Itoa(batchLimit) + "\n"
 46	output += "* **Total Blueprints**: " + strconv.Itoa(blueprintStore.Total()) + "\n\n"
 47	output += "* [Browse All Blueprints](./blueprint:blueprints)\n"
 48	return output
 49}
 50
 51func renderBlueprint(idStr string) string {
 52	idInt, err := strconv.Atoi(idStr)
 53	if err != nil || idInt < 1 {
 54		return renderError("Invalid blueprint ID")
 55	}
 56	blueprintID := uint32(idInt)
 57	blueprint, found := blueprintStore.Get(blueprintID)
 58	if !found {
 59		return renderError("Blueprint not found")
 60	}
 61
 62	output := "# " + escapeMarkdown(blueprint["name"]) + "\n\n"
 63	output += "* **ID**: " + escapeMarkdown(blueprint["id"]) + "\n"
 64	output += "* **Owner**: " + escapeMarkdown(blueprint["owner"]) + "\n"
 65	output += "* **Biome**: " + escapeMarkdown(blueprint["biome"]) + "\n"
 66	output += "* **Chunk Verifier Count**: " + strconv.Itoa(verifierStore.Size(blueprintID)) + "\n"
 67	if description := blueprint["description"]; description != "" {
 68		output += "\n" + escapeMarkdown(description) + "\n"
 69	}
 70	return output
 71}
 72
 73func renderBlueprintsList() string {
 74	totalSize := blueprintStore.Total()
 75	output := "# All Blueprints\n\n"
 76	if totalSize == 0 {
 77		output += "*No blueprints created yet.*\n"
 78		return output
 79	}
 80
 81	ids := blueprintStore.ListIDs(1, 20)
 82	for _, blueprint := range blueprintStore.ListByIDs(ids...) {
 83		output += renderBlueprintItem(blueprint)
 84	}
 85	return output
 86}
 87
 88func renderBlueprintsByOwner(owner string) string {
 89	ownerAddr := address(owner)
 90	if !ownerAddr.IsValid() {
 91		return renderError("Invalid owner address")
 92	}
 93
 94	output := "# Blueprints by " + escapeMarkdown(ownerAddr.String()) + "\n\n"
 95	ids := blueprintStore.ListIDsByOwner(ownerAddr, 1, 20)
 96	if len(ids) == 0 {
 97		output += "*No blueprints found for this owner.*\n"
 98		return output
 99	}
100
101	for _, blueprintID := range ids {
102		if blueprint, found := blueprintStore.Get(blueprintID); found {
103			output += renderBlueprintItem(blueprint)
104		}
105	}
106	return output
107}
108
109func renderBlueprintsByBiome(biomeName string) string {
110	assertBiomeName(biomeName)
111	assertBiomeExists(biomeName)
112
113	output := "# Blueprints in " + escapeMarkdown(biomeName) + "\n\n"
114	ids := blueprintStore.ListIDsByBiome(biomeName, 1, 20)
115	if len(ids) == 0 {
116		output += "*No blueprints found for this biome.*\n"
117		return output
118	}
119
120	for _, blueprintID := range ids {
121		if blueprint, found := blueprintStore.Get(blueprintID); found {
122			output += renderBlueprintItem(blueprint)
123		}
124	}
125	return output
126}
127
128func renderBlueprintItem(blueprint map[string]string) string {
129	output := "## [" + escapeMarkdown(blueprint["name"]) + "](./blueprint:blueprint?id=" + url.QueryEscape(blueprint["id"]) + ")\n\n"
130	output += "* **Owner**: " + escapeMarkdown(blueprint["owner"]) + "\n"
131	output += "* **Biome**: " + escapeMarkdown(blueprint["biome"]) + "\n\n"
132	return output
133}
134
135func renderError(message string) string {
136	return "# Error\n\n" + escapeMarkdown(message) + "\n"
137}
138
139func escapeMarkdown(input string) string {
140	replacer := strings.NewReplacer(
141		"\\", "\\\\",
142		"*", "\\*",
143		"_", "\\_",
144		"[", "\\[",
145		"]", "\\]",
146		"(", "\\(",
147		")", "\\)",
148		"#", "\\#",
149	)
150	return replacer.Replace(input)
151}