feat: GET /api/v1/users/{userRef}/members/{memberRef}

Foxnouns.Backend/Controllers/V1/V1ReadController.cs

@@ -22,7 +22,7 @@ using Microsoft.EntityFrameworkCore;
 namespace Foxnouns.Backend.Controllers.V1;
 
 [Route("/api/v1")]
-public class UsersV1Controller(
+public class V1ReadController(
     UsersV1Service usersV1Service,
     MembersV1Service membersV1Service,
     DatabaseContext db
@@ -85,4 +85,27 @@ public class UsersV1Controller(
 
         return Ok(responses);
     }
+
+    [HttpGet("users/{userRef}/members/{memberRef}")]
+    public async Task<IActionResult> GetUserMemberAsync(
+        string userRef,
+        string memberRef,
+        CancellationToken ct = default
+    )
+    {
+        Member member = await membersV1Service.ResolveMemberAsync(
+            userRef,
+            memberRef,
+            CurrentToken,
+            ct
+        );
+        return Ok(
+            await membersV1Service.RenderMemberAsync(
+                member,
+                CurrentToken,
+                renderFlags: true,
+                ct: ct
+            )
+        );
+    }
 }

Foxnouns.Backend/Services/V1/MembersV1Service.cs

@@ -21,7 +21,7 @@ using PrideFlag = Foxnouns.Backend.Dto.V1.PrideFlag;
 
 namespace Foxnouns.Backend.Services.V1;
 
-public class MembersV1Service(DatabaseContext db)
+public class MembersV1Service(DatabaseContext db, UsersV1Service usersV1Service)
 {
     public async Task<Member> ResolveMemberAsync(string id, CancellationToken ct = default)
     {
@@ -44,6 +44,43 @@ public class MembersV1Service(DatabaseContext db)
         throw new ApiError.NotFound("No member with that ID found.", ErrorCode.MemberNotFound);
     }
 
+    public async Task<Member> ResolveMemberAsync(
+        string userRef,
+        string memberRef,
+        Token? token,
+        CancellationToken ct = default
+    )
+    {
+        User user = await usersV1Service.ResolveUserAsync(userRef, token, ct);
+
+        Member? member;
+        if (Snowflake.TryParse(memberRef, out Snowflake? sf))
+        {
+            member = await db
+                .Members.Include(m => m.User)
+                .FirstOrDefaultAsync(m => m.Id == sf && m.UserId == user.Id, ct);
+            if (member != null)
+                return member;
+        }
+
+        member = await db
+            .Members.Include(m => m.User)
+            .FirstOrDefaultAsync(m => m.LegacyId == memberRef && m.UserId == user.Id, ct);
+        if (member != null)
+            return member;
+
+        member = await db
+            .Members.Include(m => m.User)
+            .FirstOrDefaultAsync(m => m.Name == memberRef && m.UserId == user.Id, ct);
+        if (member != null)
+            return member;
+
+        throw new ApiError.NotFound(
+            "No member with that ID or name found.",
+            ErrorCode.MemberNotFound
+        );
+    }
+
     public async Task<MemberResponse> RenderMemberAsync(
         Member m,
         Token? token = default,