feat: GET /api/v1/members/{id}, api v1 flags

Foxnouns.Backend/Services/V1/MembersV1Service.cs

@@ -0,0 +1,72 @@
+using Foxnouns.Backend.Database;
+using Foxnouns.Backend.Database.Models;
+using Foxnouns.Backend.Dto.V1;
+using Microsoft.EntityFrameworkCore;
+using FieldEntry = Foxnouns.Backend.Dto.V1.FieldEntry;
+using PrideFlag = Foxnouns.Backend.Dto.V1.PrideFlag;
+
+namespace Foxnouns.Backend.Services.V1;
+
+public class MembersV1Service(DatabaseContext db)
+{
+    public async Task<Member> ResolveMemberAsync(string id, CancellationToken ct = default)
+    {
+        Member? member;
+        if (Snowflake.TryParse(id, out Snowflake? sf))
+        {
+            member = await db
+                .Members.Include(m => m.User)
+                .FirstOrDefaultAsync(m => m.Id == sf && !m.User.Deleted, ct);
+            if (member != null)
+                return member;
+        }
+
+        member = await db
+            .Members.Include(m => m.User)
+            .FirstOrDefaultAsync(m => m.LegacyId == id && !m.User.Deleted, ct);
+        if (member != null)
+            return member;
+
+        throw new ApiError.NotFound("No member with that ID found.", ErrorCode.MemberNotFound);
+    }
+
+    public async Task<MemberResponse> RenderMemberAsync(
+        Member m,
+        Token? token = default,
+        bool renderFlags = true,
+        CancellationToken ct = default
+    )
+    {
+        bool renderUnlisted = m.UserId == token?.UserId;
+
+        List<MemberFlag> flags = renderFlags
+            ? await db.MemberFlags.Where(f => f.MemberId == m.Id).OrderBy(f => f.Id).ToListAsync(ct)
+            : [];
+
+        return new MemberResponse(
+            m.LegacyId,
+            m.Id,
+            m.Sid,
+            m.Name,
+            m.DisplayName,
+            m.Bio,
+            m.Avatar,
+            m.Links,
+            Names: FieldEntry.FromEntries(m.Names, m.User.CustomPreferences),
+            Pronouns: PronounEntry.FromPronouns(m.Pronouns, m.User.CustomPreferences),
+            Fields: ProfileField.FromFields(m.Fields, m.User.CustomPreferences),
+            Flags: flags
+                .Where(f => f.PrideFlag.Hash != null)
+                .Select(f => new PrideFlag(
+                    f.PrideFlag.LegacyId,
+                    f.PrideFlag.Id,
+                    f.PrideFlag.Hash!,
+                    f.PrideFlag.Name,
+                    f.PrideFlag.Description
+                ))
+                .ToArray(),
+            User: UsersV1Service.RenderPartialUser(m.User),
+            Unlisted: renderUnlisted ? m.Unlisted : null
+        );
+    }
+}