render.gno
6.21 Kb · 200 lines
1package gnopensea9
2
3import (
4 "strconv"
5 "strings"
6
7 "gno.land/p/nt/ufmt"
8)
9
10// ============= RENDER =============
11
12func Render(path string) string {
13 if path == "" {
14 return renderHome()
15 }
16
17 if strings.HasPrefix(path, "listing/") {
18 idStr := strings.TrimPrefix(path, "listing/")
19 id, _ := strconv.Atoi(idStr)
20 return renderListing(id)
21 }
22
23 if strings.HasPrefix(path, "sale/") {
24 idStr := strings.TrimPrefix(path, "sale/")
25 id, _ := strconv.Atoi(idStr)
26 return renderSale(id)
27 }
28
29 if path == "stats" {
30 return renderStats()
31 }
32
33 return "Page not found"
34}
35
36func renderHome() string {
37 output := "# 🏪 GNOPENSEA9\n\n"
38 output += "Marketplace compatible **GRC-721** + **GRC-2981** (Automatic Royalties)\n\n"
39 output += "---\n\n"
40 output += ufmt.Sprintf("**Marketplace Address:** %s\n\n", marketplaceAddr.String())
41 output += "---\n\n"
42
43 output += "## Statistics\n\n"
44 output += ufmt.Sprintf("- **Active listings:** %d\n", GetActiveListingsCount())
45 output += ufmt.Sprintf("- **Total sales:** %d\n", GetTotalSales())
46 output += ufmt.Sprintf("- **Total volume:** %s\n", formatPrice(GetTotalVolume()))
47 output += ufmt.Sprintf("- **Royalties paid:** %s\n", formatPrice(GetTotalRoyaltiesPaid()))
48 output += ufmt.Sprintf("- **Marketplace fee:** %s\n", formatFee(marketplaceFee))
49 output += ufmt.Sprintf("- **Balance:** %s\n\n", formatPrice(GetBalance()))
50
51 output += "[View detailed statistics](/r/pierre115/gnopensea9:stats)\n\n"
52 output += "---\n\n"
53
54 // Active listings
55 if GetActiveListingsCount() > 0 {
56 output += "## NFTs for sale\n\n"
57
58 listings.Iterate("", "", func(key string, value interface{}) bool {
59 listing := value.(*Listing)
60 if listing.Active {
61 output += renderListingPreview(listing)
62 }
63 return false
64 })
65 } else {
66 output += "## No NFTs for sale\n\n"
67 output += "*Be the first to list an NFT!*\n"
68 }
69
70 return output
71}
72
73func renderListingPreview(listing *Listing) string {
74 // Calculate breakdown
75 sellerGets, marketFee, royalty, royaltyAddr := GetRoyaltyBreakdown(listing.ListingId)
76
77 output := ufmt.Sprintf("### 🏷️ Listing #%d\n\n", listing.ListingId)
78 output += ufmt.Sprintf("**Token ID:** %s\n\n", listing.TokenId.String())
79 output += ufmt.Sprintf("**Price:** %s\n\n", formatPrice(listing.Price))
80
81 if royalty > 0 {
82 output += ufmt.Sprintf("Royalty: %s (%s)\n\n",
83 formatPrice(royalty),
84 formatPercentage(royalty, listing.Price))
85 }
86
87 output += ufmt.Sprintf("**Seller receives:** %s\n\n", formatPrice(sellerGets))
88 output += ufmt.Sprintf("**Market Fees:** %s\n\n", formatPrice(marketFee))
89 output += ufmt.Sprintf("**Royalty Address:** %s\n\n", royaltyAddr.String())
90 output += ufmt.Sprintf("**Marketplace Address:** %s\n\n", marketplaceAddr.String())
91 output += ufmt.Sprintf("[View details](/r/pierre115/gnopensea9:listing/%d)\n\n", listing.ListingId)
92 output += "---\n\n"
93 return output
94}
95
96func renderListing(listingId int) string {
97 listing := getListing(listingId)
98 if listing == nil {
99 return "# Listing not found"
100 }
101
102 status := "Active"
103 if !listing.Active {
104 status = "Sold/Cancelled"
105 }
106
107 output := ufmt.Sprintf("# Listing #%d - %s\n\n", listingId, status)
108
109 output += "## Details\n\n"
110 output += ufmt.Sprintf("**Token ID:** %s\n\n", listing.TokenId.String())
111 output += ufmt.Sprintf("**Price:** %s\n\n", formatPrice(listing.Price))
112 output += ufmt.Sprintf("**Seller:** `%s`\n\n", listing.Seller.String())
113 output += ufmt.Sprintf("**Listed at block:** %d\n\n", listing.ListedAt)
114
115 if listing.Active {
116 sellerGets, marketFee, royalty, royaltyAddr := GetRoyaltyBreakdown(listingId)
117
118 output += "---\n\n"
119 output += "## Price breakdown\n\n"
120 output += ufmt.Sprintf("- **Total price:** %s (100%%)\n", formatPrice(listing.Price))
121 output += ufmt.Sprintf("- **Marketplace fee (%s):** %s\n",
122 formatFee(marketplaceFee), formatPrice(marketFee))
123
124 if royalty > 0 {
125 output += ufmt.Sprintf("- **Creator royalty (%s):** %s\n",
126 formatPercentage(royalty, listing.Price), formatPrice(royalty))
127 output += ufmt.Sprintf(" - Beneficiary: `%s`\n", royaltyAddr.String())
128 } else {
129 output += "- **Royalty:** None\n"
130 }
131
132 output += ufmt.Sprintf("- **Seller receives:** %s (%s)\n\n",
133 formatPrice(sellerGets), formatPercentage(sellerGets, listing.Price))
134
135 output += "## Purchase\n\n"
136 output += "```bash\n"
137 output += "gnokey maketx call \\\n"
138 output += " -pkgpath \"gno.land/r/pierre115/gnopensea9\" \\\n"
139 output += " -func \"BuyNFT\" \\\n"
140 output += ufmt.Sprintf(" -args \"%d\" \\\n", listingId)
141 output += ufmt.Sprintf(" -send \"%dugnot\" \\\n", listing.Price)
142 output += " -broadcast yourkey\n"
143 output += "```\n"
144 }
145
146 output += "\n[← Back](/r/pierre115/gnopensea9)\n"
147
148 return output
149}
150
151func renderSale(saleId int) string {
152 value, exists := sales.Get(strconv.Itoa(saleId))
153 if !exists {
154 return "# Sale not found"
155 }
156
157 sale := value.(*Sale)
158
159 output := ufmt.Sprintf("# Sale #%d\n\n", saleId)
160 output += ufmt.Sprintf("**Token ID:** %s\n\n", sale.TokenId)
161 output += ufmt.Sprintf("**Price:** %s\n\n", formatPrice(sale.Price))
162 output += ufmt.Sprintf("**Buyer:** `%s`\n\n", sale.Buyer.String())
163 output += ufmt.Sprintf("**Seller:** `%s`\n\n", sale.Seller.String())
164 output += ufmt.Sprintf("**Block:** %d\n\n", sale.SoldAt)
165
166 output += "## 💸 Distribution\n\n"
167 output += ufmt.Sprintf("- **Marketplace fee:** %s\n", formatPrice(sale.MarketplaceFee))
168
169 if sale.RoyaltyFee > 0 {
170 output += ufmt.Sprintf("- **Royalty:** %s → `%s`\n",
171 formatPrice(sale.RoyaltyFee), sale.RoyaltyReceiver.String())
172 }
173
174 sellerReceived := sale.Price - sale.MarketplaceFee - sale.RoyaltyFee
175 output += ufmt.Sprintf("- **Seller received:** %s\n", formatPrice(sellerReceived))
176
177 return output
178}
179
180func renderStats() string {
181 output := "# 📊 Marketplace Statistics\n\n"
182
183 totalVolume := GetTotalVolume()
184 totalSales := GetTotalSales()
185 totalRoyalties := GetTotalRoyaltiesPaid()
186
187 output += ufmt.Sprintf("**Total volume:** %s\n\n", formatPrice(totalVolume))
188 output += ufmt.Sprintf("**Number of sales:** %d\n\n", totalSales)
189 output += ufmt.Sprintf("**Royalties paid:** %s (%s of volume)\n\n",
190 formatPrice(totalRoyalties), formatPercentage(totalRoyalties, totalVolume))
191
192 if totalSales > 0 {
193 avgPrice := totalVolume / int64(totalSales)
194 output += ufmt.Sprintf("**Average price:** %s\n\n", formatPrice(avgPrice))
195 }
196
197 output += "\n[← Back](/r/pierre115/gnopensea9)\n"
198
199 return output
200}
