Working follow and unfollow interactions for users

assets/js/ash_rpc.ts

@@ -2,7 +2,7 @@
 // Do not edit this file manually
 
 
-import type { AshRpcError, ConditionalPaginatedResultMixed, InferResult, SortString, UUID, UnifiedFieldSelection, ValidationResult, mediaFilterInput, mediaResourceSchema, mediaSortField, tweetsFilterInput, tweetsResourceSchema, tweetsSortField, usersFilterInput, usersResourceSchema, usersSortField } from "./ash_types";
+import type { AshRpcError, ConditionalPaginatedResultMixed, InferResult, SortString, UUID, UnifiedFieldSelection, ValidationResult, followsFilterInput, followsResourceSchema, followsSortField, mediaFilterInput, mediaResourceSchema, mediaSortField, tweetsFilterInput, tweetsResourceSchema, tweetsSortField, usersFilterInput, usersResourceSchema, usersSortField } from "./ash_types";
 export type * from "./ash_types";
 
 // Helper Functions
@@ -201,6 +201,245 @@ export async function executeValidationRpcRequest<T>(
 
 
 
+export type FollowUserInput = {
+  followingId: UUID;
+};
+
+export type FollowUserFields = UnifiedFieldSelection<followsResourceSchema>[];
+
+export type InferFollowUserResult<
+  Fields extends FollowUserFields | undefined,
+> = InferResult<followsResourceSchema, Fields>;
+
+export type FollowUserResult<Fields extends FollowUserFields | undefined = undefined> = | { success: true; data: InferFollowUserResult<Fields>; }
+| { success: false; errors: AshRpcError[]; }
+
+;
+
+/**
+ * Create a new Follow
+ *
+ * @ashActionType :create
+ */
+export async function followUser<Fields extends FollowUserFields | undefined = undefined>(
+  config: {
+  tenant?: string;
+  input: FollowUserInput;
+  fields?: Fields;
+  headers?: Record<string, string>;
+  fetchOptions?: RequestInit;
+  customFetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+}
+): Promise<FollowUserResult<Fields extends undefined ? [] : Fields>> {
+  const payload = {
+    action: "follow_user",
+    ...(config.tenant !== undefined && { tenant: config.tenant }),
+    input: config.input,
+    ...(config.fields !== undefined && { fields: config.fields })
+  };
+
+  return executeActionRpcRequest<FollowUserResult<Fields extends undefined ? [] : Fields>>(
+    payload,
+    config
+  );
+}
+
+
+/**
+ * Validate: Create a new Follow
+ *
+ * @ashActionType :create
+ * @validation true
+ */
+export async function validateFollowUser(
+  config: {
+  tenant?: string;
+  input: FollowUserInput;
+  headers?: Record<string, string>;
+  fetchOptions?: RequestInit;
+  customFetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+}
+): Promise<ValidationResult> {
+  const payload = {
+    action: "follow_user",
+    ...(config.tenant !== undefined && { tenant: config.tenant }),
+    input: config.input
+  };
+
+  return executeValidationRpcRequest<ValidationResult>(
+    payload,
+    config
+  );
+}
+
+
+export type ReadFollowFields = UnifiedFieldSelection<followsResourceSchema>[];
+
+
+export type InferReadFollowResult<
+  Fields extends ReadFollowFields | undefined,
+  Page extends ReadFollowConfig["page"] = undefined
+> = ConditionalPaginatedResultMixed<Page, Array<InferResult<followsResourceSchema, Fields>>, {
+  results: Array<InferResult<followsResourceSchema, Fields>>;
+  hasMore: boolean;
+  limit: number;
+  offset: number;
+  count?: number | null;
+  type: "offset";
+}, {
+  results: Array<InferResult<followsResourceSchema, Fields>>;
+  hasMore: boolean;
+  limit: number;
+  after: string | null;
+  before: string | null;
+  previousPage: string;
+  nextPage: string;
+  count?: number | null;
+  type: "keyset";
+}>;
+
+export type ReadFollowConfig = {
+  tenant?: string;
+  fields: ReadFollowFields;
+  filter?: followsFilterInput;
+  sort?: SortString<followsSortField> | SortString<followsSortField>[];
+  page?: (
+    {
+      limit?: number;
+      offset?: number;
+      count?: boolean;
+    } | {
+      limit?: number;
+      after?: string;
+      before?: string;
+    }
+  );
+  headers?: Record<string, string>;
+  fetchOptions?: RequestInit;
+  customFetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+};
+
+export type ReadFollowResult<Fields extends ReadFollowFields, Page extends ReadFollowConfig["page"] = undefined> = | { success: true; data: InferReadFollowResult<Fields, Page>; }
+| { success: false; errors: AshRpcError[]; }
+
+;
+
+/**
+ * Read Follow records
+ *
+ * @ashActionType :read
+ */
+export async function readFollow<Fields extends ReadFollowFields, Config extends ReadFollowConfig = ReadFollowConfig>(
+  config: Config & { fields: Fields }
+): Promise<ReadFollowResult<Fields, Config["page"]>> {
+  const payload = {
+    action: "read_follow",
+    ...(config.tenant !== undefined && { tenant: config.tenant }),
+    ...(config.fields !== undefined && { fields: config.fields }),
+    ...(config.filter && { filter: config.filter }),
+    ...(config.sort && { sort: Array.isArray(config.sort) ? config.sort.join(",") : config.sort }),
+    ...(config.page && { page: config.page })
+  };
+
+  return executeActionRpcRequest<ReadFollowResult<Fields, Config["page"]>>(
+    payload,
+    config
+  );
+}
+
+
+/**
+ * Validate: Read Follow records
+ *
+ * @ashActionType :read
+ * @validation true
+ */
+export async function validateReadFollow(
+  config: {
+  tenant?: string;
+  headers?: Record<string, string>;
+  fetchOptions?: RequestInit;
+  customFetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+}
+): Promise<ValidationResult> {
+  const payload = {
+    action: "read_follow",
+    ...(config.tenant !== undefined && { tenant: config.tenant })
+  };
+
+  return executeValidationRpcRequest<ValidationResult>(
+    payload,
+    config
+  );
+}
+
+
+export type UnfollowUserInput = {
+  followingId: UUID;
+};
+
+export type InferUnfollowUserResult = {};
+
+export type UnfollowUserResult = | { success: true; data: InferUnfollowUserResult; }
+| { success: false; errors: AshRpcError[]; }
+
+;
+
+/**
+ * Execute generic action on Follow
+ *
+ * @ashActionType :action
+ */
+export async function unfollowUser(
+  config: {
+  tenant?: string;
+  input: UnfollowUserInput;
+  headers?: Record<string, string>;
+  fetchOptions?: RequestInit;
+  customFetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+}
+): Promise<UnfollowUserResult> {
+  const payload = {
+    action: "unfollow_user",
+    ...(config.tenant !== undefined && { tenant: config.tenant }),
+    input: config.input
+  };
+
+  return executeActionRpcRequest<UnfollowUserResult>(
+    payload,
+    config
+  );
+}
+
+
+/**
+ * Validate: Execute generic action on Follow
+ *
+ * @ashActionType :action
+ * @validation true
+ */
+export async function validateUnfollowUser(
+  config: {
+  tenant?: string;
+  input: UnfollowUserInput;
+  headers?: Record<string, string>;
+  fetchOptions?: RequestInit;
+  customFetch?: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+}
+): Promise<ValidationResult> {
+  const payload = {
+    action: "unfollow_user",
+    ...(config.tenant !== undefined && { tenant: config.tenant }),
+    input: config.input
+  };
+
+  return executeValidationRpcRequest<ValidationResult>(
+    payload,
+    config
+  );
+}
+
+
 export type ReadUserFields = UnifiedFieldSelection<usersResourceSchema>[];
 
 

assets/js/ash_types.ts

@@ -6,12 +6,32 @@
 export type UUID = string;
 export type UtcDateTimeUsec = string;
 
+// follows Schema
+export type followsResourceSchema = {
+  __type: "Resource";
+  __primitiveFields: "id";
+  id: UUID;
+};
+
+
+
+export type followsAttributesOnlySchema = {
+  __type: "Resource";
+  __primitiveFields: "id";
+  id: UUID;
+};
+
+
 // users Schema
 export type usersResourceSchema = {
   __type: "Resource";
-  __primitiveFields: "id" | "email";
+  __primitiveFields: "id" | "email" | "followerCount" | "followingCount" | "amIFollowing" | "myFollowId";
   id: UUID;
   email: string;
+  followerCount: number;
+  followingCount: number;
+  amIFollowing: boolean;
+  myFollowId: UUID;
 };
 
 
@@ -78,6 +98,20 @@ export type tweetsAttributesOnlySchema = {
 };
 
 
+export type followsFilterInput = {
+  and?: Array<followsFilterInput>;
+  or?: Array<followsFilterInput>;
+  not?: Array<followsFilterInput>;
+
+  id?: {
+    eq?: UUID;
+    notEq?: UUID;
+    in?: Array<UUID>;
+  };
+
+
+
+};
 export type usersFilterInput = {
   and?: Array<usersFilterInput>;
   or?: Array<usersFilterInput>;
@@ -95,6 +129,40 @@ export type usersFilterInput = {
     in?: Array<string>;
   };
 
+  followerCount?: {
+    eq?: number;
+    notEq?: number;
+    greaterThan?: number;
+    greaterThanOrEqual?: number;
+    lessThan?: number;
+    lessThanOrEqual?: number;
+    in?: Array<number>;
+    isNil?: boolean;
+  };
+
+  followingCount?: {
+    eq?: number;
+    notEq?: number;
+    greaterThan?: number;
+    greaterThanOrEqual?: number;
+    lessThan?: number;
+    lessThanOrEqual?: number;
+    in?: Array<number>;
+    isNil?: boolean;
+  };
+
+  amIFollowing?: {
+    eq?: boolean;
+    notEq?: boolean;
+    isNil?: boolean;
+  };
+
+  myFollowId?: {
+    eq?: UUID;
+    notEq?: UUID;
+    in?: Array<UUID>;
+    isNil?: boolean;
+  };
 
 
 };
@@ -203,7 +271,10 @@ export type tweetsFilterInput = {
 };
 
 
-export const usersFilterFields = ["id", "email"] as const;
+export const followsFilterFields = ["id"] as const;
+export type followsFilterField = (typeof followsFilterFields)[number];
+
+export const usersFilterFields = ["id", "email", "followerCount", "followingCount", "amIFollowing", "myFollowId"] as const;
 export type usersFilterField = (typeof usersFilterFields)[number];
 
 export const mediaFilterFields = ["id", "s3Key", "userId", "tweetId", "user", "tweet"] as const;
@@ -213,7 +284,10 @@ export const tweetsFilterFields = ["id", "content", "likes", "userId", "inserted
 export type tweetsFilterField = (typeof tweetsFilterFields)[number];
 
 
-export const usersSortFields = ["id", "email"] as const;
+export const followsSortFields = ["id"] as const;
+export type followsSortField = (typeof followsSortFields)[number];
+
+export const usersSortFields = ["id", "email", "followerCount", "followingCount", "amIFollowing", "myFollowId"] as const;
 export type usersSortField = (typeof usersSortFields)[number];
 
 export const mediaSortFields = ["id", "s3Key", "userId", "tweetId"] as const;

assets/js/index.tsx

@@ -16,6 +16,8 @@ import {
   unlikeTweet,
   updateTweet,
   readUser,
+  followUser,
+  unfollowUser,
   buildCSRFHeaders,
 } from "./ash_rpc";
 import { uploadFile } from "./upload";
@@ -26,7 +28,14 @@ const queryClient = new QueryClient({
 
 // ── Types ──────────────────────────────────────────────────────────────────────
 
-type User = { id: string; email: string };
+type User = {
+  id: string;
+  email: string;
+  followerCount?: number;
+  followingCount?: number;
+  amIFollowing?: boolean;
+  myFollowId?: string | null;
+};
 type MediaItem = { id: string; s3Key: string };
 type Tweet = {
   id: string;
@@ -887,6 +896,56 @@ function RefreshButton() {
   );
 }
 
+function FollowButton({ targetUserId, amIFollowing }: { targetUserId: string; amIFollowing: boolean }) {
+  const { userId: currentUserId } = useContext(AuthCtx);
+  const qc = useQueryClient();
+
+  const followMutation = useMutation({
+    mutationFn: async () => {
+      const res = await followUser({
+        input: { followingId: targetUserId },
+        headers: buildCSRFHeaders(),
+      });
+      if (!res.success) throw new Error((res.errors?.[0] as any)?.message ?? "Follow failed");
+    },
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["users"] });
+      qc.invalidateQueries({ queryKey: ["user", targetUserId] });
+    },
+  });
+
+  const unfollowMutation = useMutation({
+    mutationFn: async () => {
+      const res = await unfollowUser({
+        input: { followingId: targetUserId },
+        headers: buildCSRFHeaders(),
+      });
+      if (!res.success) throw new Error((res.errors?.[0] as any)?.message ?? "Unfollow failed");
+    },
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["users"] });
+      qc.invalidateQueries({ queryKey: ["user", targetUserId] });
+    },
+  });
+
+  if (!currentUserId || currentUserId === targetUserId) return null;
+
+  const isPending = followMutation.isPending || unfollowMutation.isPending;
+
+  return (
+    <button
+      className={`mx-action-btn${amIFollowing ? " mx-action-btn--active" : ""}`}
+      disabled={isPending}
+      onClick={(e) => {
+        e.stopPropagation();
+        amIFollowing ? unfollowMutation.mutate() : followMutation.mutate();
+      }}
+    >
+      {isPending ? "..." : amIFollowing ? "Unfollow" : "Follow"}
+    </button>
+  );
+}
+
 function UserCard({ user }: { user: User }) {
   const [ctxMenu, setCtxMenu] = useState<{ x: number; y: number } | null>(null);
 
@@ -913,7 +972,14 @@ function UserCard({ user }: { user: User }) {
       <div className="mx-tweet-body">
         <div className="mx-tweet-header">
           <span className="mx-tweet-handle">{user.email}</span>
+          <FollowButton targetUserId={user.id} amIFollowing={user.amIFollowing ?? false} />
         </div>
+        {(user.followerCount !== undefined || user.followingCount !== undefined) && (
+          <div className="mx-tweet-meta" style={{ fontSize: "0.8rem", color: "var(--mx-muted)", marginTop: "4px" }}>
+            <span>{user.followerCount ?? 0} followers</span>
+            <span style={{ marginLeft: "12px" }}>{user.followingCount ?? 0} following</span>
+          </div>
+        )}
       </div>
       {ctxMenu && (
         <ContextMenu
@@ -932,7 +998,7 @@ function UserList() {
     queryKey: ["users"],
     queryFn: async () => {
       const res = await readUser({
-        fields: ["id", "email"],
+        fields: ["id", "email", "followerCount", "followingCount", "amIFollowing"],
         headers: buildCSRFHeaders(),
       });
       if (!res.success) throw new Error("Failed to load users");
@@ -970,7 +1036,7 @@ function UserDetail({ userId }: { userId: string }) {
     queryKey: ["user", userId],
     queryFn: async () => {
       const res = await readUser({
-        fields: ["id", "email"],
+        fields: ["id", "email", "followerCount", "followingCount", "amIFollowing"],
         filter: { id: { eq: userId } },
         headers: buildCSRFHeaders(),
       });
@@ -998,7 +1064,16 @@ function UserDetail({ userId }: { userId: string }) {
           <div className="mx-tweet-avatar">
             <span>M</span>
           </div>
+          <div>
+            <div style={{ display: "flex", alignItems: "center", gap: "12px" }}>
               <span className="mx-tweet-handle">{user.email}</span>
+              <FollowButton targetUserId={user.id} amIFollowing={user.amIFollowing ?? false} />
+            </div>
+            <div style={{ fontSize: "0.85rem", color: "var(--mx-muted)", marginTop: "6px", display: "flex", gap: "16px" }}>
+              <span><strong>{user.followerCount ?? 0}</strong> followers</span>
+              <span><strong>{user.followingCount ?? 0}</strong> following</span>
+            </div>
+          </div>
         </div>
       </div>
     </div>

lib/mixer/accounts.ex

@@ -9,11 +9,18 @@ defmodule Mixer.Accounts do
     resource Mixer.Accounts.Token
     resource Mixer.Accounts.User
     resource Mixer.Accounts.ApiKey
+
+    resource Mixer.Accounts.Follow
   end
 
   typescript_rpc do
     resource Mixer.Accounts.User do
       rpc_action :read_user, :read
     end
+    resource Mixer.Accounts.Follow do
+      rpc_action :read_follow, :read
+      rpc_action :follow_user, :follow
+      rpc_action :unfollow_user, :unfollow
+    end
   end
 end

lib/mixer/accounts/follow.ex

@@ -0,0 +1,102 @@
+defmodule Mixer.Accounts.Follow do
+  require Ash.Query
+  use Ash.Resource,
+    domain: Mixer.Accounts,
+    data_layer: AshPostgres.DataLayer,
+    authorizers: [Ash.Policy.Authorizer],
+    extensions: [AshTypescript.Resource]
+
+  postgres do
+    table "follows"
+    repo Mixer.Repo
+
+    references do
+      reference :follower, on_delete: :delete
+      reference :following, on_delete: :delete
+    end
+  end
+
+  typescript do
+    type_name "follows"
+  end
+
+  attributes do
+    uuid_primary_key :id
+    create_timestamp :created_at
+  end
+
+  relationships do
+    belongs_to :follower, Mixer.Accounts.User do
+      primary_key? true
+      allow_nil? false
+      attribute_writable? true
+    end
+
+    belongs_to :following, Mixer.Accounts.User do
+      primary_key? true
+      allow_nil? false
+      attribute_writable? true
+    end
+  end
+
+  actions do
+    defaults [:read, :destroy]
+
+    create :follow do
+      primary? true
+      upsert? true
+      upsert_identity :unique_follow
+      accept [:following_id]
+      change relate_actor(:follower)
+      validate fn changeset, _context ->
+        follower_id = Ash.Changeset.get_attribute(changeset, :follower_id)
+        following_id = Ash.Changeset.get_attribute(changeset, :following_id)
+
+        if follower_id == following_id do
+          {:error, field: :following_id, message: "You cannot follow yourself"}
+        else
+          :ok
+        end
+      end
+    end
+
+    action :unfollow do
+      argument :following_id, :uuid, allow_nil?: false
+
+      run fn input, context ->
+        actor = context.actor
+
+        Mixer.Accounts.Follow
+        |> Ash.Query.filter(
+          Ash.Expr.expr(
+            follower_id == ^actor.id and following_id == ^input.arguments.following_id
+          )
+        )
+        |> Ash.read_one(authorize?: false)
+        |> case do
+          {:ok, nil} -> :ok
+          {:ok, follow} -> Ash.destroy(follow, authorize?: false)
+          {:error, error} -> {:error, error}
+        end
+      end
+    end
+  end
+
+  identities do
+    identity :unique_follow, [:follower_id, :following_id]
+  end
+
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action(:follow) do
+      authorize_if actor_present()
+    end
+
+    policy action(:unfollow) do
+      authorize_if actor_present()
+    end
+  end
+end

lib/mixer/accounts/user.ex

@@ -1,4 +1,6 @@
 defmodule Mixer.Accounts.User do
+  import Ash.Expr
+
   use Ash.Resource,
     otp_app: :mixer,
     domain: Mixer.Accounts,
@@ -315,6 +317,34 @@ defmodule Mixer.Accounts.User do
     has_many :tweet_likes, Mixer.Posts.TweetLike
 
     has_many :tweets, Mixer.Posts.Tweet
+
+    has_many :followers, Mixer.Accounts.Follow do
+      destination_attribute :following_id
+    end
+
+    has_many :following, Mixer.Accounts.Follow do
+      destination_attribute :follower_id
+    end
+  end
+
+  aggregates do
+    count :follower_count, :followers do
+      public? true
+    end
+
+    count :following_count, :following do
+      public? true
+    end
+
+    exists :am_i_following, :followers do
+      public? true
+      filter expr(follower_id == ^actor(:id))
+    end
+
+    first :my_follow_id, :followers, :id do
+      public? true
+      filter expr(follower_id == ^actor(:id))
+    end
   end
 
   identities do

priv/repo/migrations/20260403012654_follow_feature.exs

@@ -0,0 +1,53 @@
+defmodule Mixer.Repo.Migrations.FollowFeature do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    create table(:follows, primary_key: false) do
+      add :id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true
+
+      add :created_at, :utc_datetime_usec,
+        null: false,
+        default: fragment("(now() AT TIME ZONE 'utc')")
+
+      add :follower_id,
+          references(:users,
+            column: :id,
+            name: "follows_follower_id_fkey",
+            type: :uuid,
+            prefix: "public",
+            on_delete: :delete_all
+          ), primary_key: true, null: false
+
+      add :following_id,
+          references(:users,
+            column: :id,
+            name: "follows_following_id_fkey",
+            type: :uuid,
+            prefix: "public",
+            on_delete: :delete_all
+          ), primary_key: true, null: false
+    end
+
+    create unique_index(:follows, [:follower_id, :following_id],
+             name: "follows_unique_follow_index"
+           )
+  end
+
+  def down do
+    drop_if_exists unique_index(:follows, [:follower_id, :following_id],
+                     name: "follows_unique_follow_index"
+                   )
+
+    drop constraint(:follows, "follows_follower_id_fkey")
+
+    drop constraint(:follows, "follows_following_id_fkey")
+
+    drop table(:follows)
+  end
+end

priv/resource_snapshots/repo/follows/20260403012655.json

@@ -0,0 +1,125 @@
+{
+  "attributes": [
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"gen_random_uuid()\")",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": true,
+      "references": null,
+      "scale": null,
+      "size": null,
+      "source": "id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": false,
+      "references": null,
+      "scale": null,
+      "size": null,
+      "source": "created_at",
+      "type": "utc_datetime_usec"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": true,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "follows_follower_id_fkey",
+        "on_delete": "delete",
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "users"
+      },
+      "scale": null,
+      "size": null,
+      "source": "follower_id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "precision": null,
+      "primary_key?": true,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
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+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "follows_following_id_fkey",
+        "on_delete": "delete",
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "users"
+      },
+      "scale": null,
+      "size": null,
+      "source": "following_id",
+      "type": "uuid"
+    }
+  ],
+  "base_filter": null,
+  "check_constraints": [],
+  "create_table_options": null,
+  "custom_indexes": [],
+  "custom_statements": [],
+  "has_create_action": true,
+  "hash": "F54EC67C792D0DBDA389BB372D0403325AEAD4C232678C19BB951AA058813F0A",
+  "identities": [
+    {
+      "all_tenants?": false,
+      "base_filter": null,
+      "index_name": "follows_unique_follow_index",
+      "keys": [
+        {
+          "type": "atom",
+          "value": "follower_id"
+        },
+        {
+          "type": "atom",
+          "value": "following_id"
+        }
+      ],
+      "name": "unique_follow",
+      "nils_distinct?": true,
+      "where": null
+    }
+  ],
+  "multitenancy": {
+    "attribute": null,
+    "global": null,
+    "strategy": null
+  },
+  "repo": "Elixir.Mixer.Repo",
+  "schema": null,
+  "table": "follows"
+}