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feat: implement resolveToHandle method using agent.getProfile for DID resolution
Co-authored-by: aider (anthropic/claude-sonnet-4-20250514) <aider@aider.chat>
author
Wesley Finck
co-author
aider (anthropic/claude-sonnet-4-20250514)
date
(Oct 1, 2025, 3:55 PM -0700)
commit
fad3c9d7
fad3c9d7856150985c83aa29c0526857bed6846e
parent
5e4cfdb0
5e4cfdb0636b2a8906a5d2812a768ea719e5f441
+61
+61
src/modules/atproto/infrastructure/services/ATProtoIdentityResolutionService.ts
+61
src/modules/atproto/infrastructure/services/ATProtoIdentityResolutionService.ts
···
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import { IIdentityResolutionService } from '../../domain/services/IIdentityResolutionService';
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import { DID } from '../../domain/DID';
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import { DIDOrHandle } from '../../domain/DIDOrHandle';
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import { Handle } from '../../domain/Handle';
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import { IAgentService } from '../../application/IAgentService';
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export class ATProtoIdentityResolutionService
···
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return err(
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new Error(
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`Error resolving identifier to DID: ${error instanceof Error ? error.message : String(error)}`,
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),
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);
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}
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}
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+
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async resolveToHandle(identifier: DIDOrHandle): Promise<Result<Handle>> {
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try {
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// If it's already a handle, return it directly
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if (identifier.isHandle) {
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const handle = identifier.getHandle();
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if (!handle) {
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return err(new Error('Invalid handle in identifier'));
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}
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return ok(handle);
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}
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+
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// If it's a DID, resolve it to a handle
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const did = identifier.getDID();
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if (!did) {
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return err(new Error('Invalid DID in identifier'));
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}
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// Get an unauthenticated agent to resolve the DID
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const agentResult = this.agentService.getUnauthenticatedAgent();
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if (agentResult.isErr()) {
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return err(
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new Error(
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`Failed to get agent for DID resolution: ${agentResult.error.message}`,
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),
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);
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}
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+
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const agent = agentResult.value;
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// Get the profile to extract the handle
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const profileResult = await agent.getProfile({ actor: did.value });
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if (!profileResult.success) {
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return err(
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new Error(
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`Failed to resolve DID ${did.value}: ${JSON.stringify(profileResult)}`,
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),
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);
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}
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// Create and return the Handle
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const handleResult = Handle.create(profileResult.data.handle);
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if (handleResult.isErr()) {
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return err(
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new Error(
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`Invalid handle returned from DID resolution: ${handleResult.error.message}`,
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),
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);
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}
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return ok(handleResult.value);
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} catch (error) {
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return err(
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new Error(
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`Error resolving identifier to handle: ${error instanceof Error ? error.message : String(error)}`,
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),
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);
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}