From 3a30af5514277851c087efc5cef51222342818ac Mon Sep 17 00:00:00 2001
From: Sai Kranthi <iamsaikranthi@gmail.com>
Date: Fri, 30 Jun 2023 15:11:52 +0530
Subject: [PATCH] feat(sdk): add inscription fetching logic

---
 packages/sdk/src/api/index.ts    | 134 +++++++++++++++++++++++++++++++
 packages/sdk/src/wallet/Ordit.ts |  23 +++++-
 2 files changed, 156 insertions(+), 1 deletion(-)

diff --git a/packages/sdk/src/api/index.ts b/packages/sdk/src/api/index.ts
index 8a096743..f3c6ce98 100644
--- a/packages/sdk/src/api/index.ts
+++ b/packages/sdk/src/api/index.ts
@@ -30,9 +30,143 @@ export class OrditApi {
       throw new Error(error);
     }
   }
+
+  static async fetchAllInscriptions({ address, network = "testnet" }: FetchInscriptionsOptions) {
+    if (!address) {
+      throw new Error("Invalid options provided.");
+    }
+
+    const fullUri = `${this.#config.apis[network].batter}/utxo/unspents`;
+    const payload = {
+      address,
+      options: {
+        txhex: true,
+        notsafetospend: false,
+        allowedrarity: ["common"]
+      }
+    };
+
+    try {
+      const response = await _fetch(fullUri, {
+        method: "POST",
+        body: JSON.stringify(payload),
+        headers: {
+          Accept: "application/json",
+          "Content-Type": "application/json"
+        }
+      });
+
+      const data: UTXO = await response.json();
+
+      if (data && data.success && data.rdata && data.rdata.length) {
+        const inscriptions: InscriptionsEntity[] = [];
+
+        data.rdata.forEach((utxo: RdataEntity) => {
+          if (utxo.inscriptions && utxo.inscriptions.length) {
+            inscriptions.push(...utxo.inscriptions);
+          }
+        });
+
+        return inscriptions;
+      } else {
+        throw new Error("No data found.");
+      }
+    } catch (error: any) {
+      throw new Error(error.message);
+    }
+  }
+
+  static async fetchInscriptionDetails({ outpoint, network = "testnet" }: FetchInscriptionDetailsOptions) {
+    if (!outpoint) {
+      throw new Error("Invalid options provided.");
+    }
+
+    const fullUri = `${this.#config.apis[network].batter}/utxo/inscriptions/${outpoint}`;
+
+    try {
+      const response = await _fetch(fullUri);
+
+      const data: InscriptionDetailsEntity = await response.json();
+
+      return data;
+    } catch (error: any) {
+      throw new Error(error.message);
+    }
+  }
 }
 
 export type FetchOptions = {
   data: any;
   network: Network;
 };
+
+export type FetchInscriptionsOptions = {
+  address: string;
+  network?: Network;
+};
+
+export type FetchInscriptionDetailsOptions = {
+  outpoint: string;
+  network?: Network;
+};
+
+export interface UTXO {
+  success: boolean;
+  message: string;
+  rdata?: RdataEntity[] | null;
+}
+export interface RdataEntity {
+  n: number;
+  txHash: string;
+  blockHash: string;
+  blockN: number;
+  sats: number;
+  scriptPubKey: ScriptPubKey;
+  txid: string;
+  value: number;
+  ordinals?: OrdinalsEntity[] | null;
+  inscriptions?: InscriptionsEntity[] | null;
+  safeToSpend: boolean;
+  confirmation: number;
+}
+export interface ScriptPubKey {
+  asm: string;
+  desc: string;
+  hex: string;
+  address: string;
+  type: string;
+}
+export interface OrdinalsEntity {
+  number: number;
+  decimal: string;
+  degree: string;
+  name: string;
+  height: number;
+  cycle: number;
+  epoch: number;
+  period: number;
+  offset: number;
+  rarity: string;
+  output: string;
+  start: number;
+  size: number;
+}
+export interface InscriptionsEntity {
+  id: string;
+  outpoint: string;
+  owner: string;
+  fee: number;
+  height: number;
+  number: number;
+  sat: number;
+  timestamp: number;
+  media_type: string;
+  media_size: number;
+  media_content: string;
+}
+
+export interface InscriptionDetailsEntity {
+  success: boolean;
+  message: string;
+  rdata?: InscriptionsEntity[] | null;
+}
diff --git a/packages/sdk/src/wallet/Ordit.ts b/packages/sdk/src/wallet/Ordit.ts
index 2dbd7d96..eb69139f 100644
--- a/packages/sdk/src/wallet/Ordit.ts
+++ b/packages/sdk/src/wallet/Ordit.ts
@@ -186,8 +186,29 @@ export class Ordit {
     };
   }
 
+  async getInscriptions() {
+    if (!this.selectedAddress) {
+      throw new Error("Wallet not fully initialized.");
+    }
+
+    return OrditApi.fetchAllInscriptions({
+      address: this.selectedAddress,
+      network: this.#network
+    });
+  }
+
   static inscription = {
-    new: (options: OrdTransactionOptions) => new OrdTransaction(options)
+    new: (options: OrdTransactionOptions) => new OrdTransaction(options),
+    getInscriptionDetails: (outpoint: string, network: Network = "testnet") => {
+      if (!outpoint) {
+        throw new Error("Outpoint is required.");
+      }
+
+      return OrditApi.fetchInscriptionDetails({
+        outpoint,
+        network
+      });
+    }
   };
 
   #initialize() {