Filters

fetchEntities(
  {
    followedOnly: true,
    keywordsFilters: { includes: ["react"] },
    metadataFilters: { includes: { category: "tutorial" } },
  },
  { sortBy: "createdAt" }
);

fetchEntities({ timeFrame: "week" }, { sortBy: "top" });

fetchEntities({ userId: "user_abc123" }, { sortBy: "createdAt" });

fetchEntities({ followedOnly: true }, { sortBy: "hot" });

interface KeywordsFilters {
  includes?: string[];       // Entity must include ALL of these keywords
  doesNotInclude?: string[]; // Entity must not include ANY of these keywords
}

// Entities tagged with both "react" and "typescript"
fetchEntities({ keywordsFilters: { includes: ["react", "typescript"] } }, { sortBy: "createdAt" });

// Exclude entities tagged "archived"
fetchEntities({ keywordsFilters: { doesNotInclude: ["archived"] } }, { sortBy: "hot" });

interface TitleFilters {
  hasTitle?: boolean;                // Only entities that have (or don't have) a title
  includes?: string | string[];      // Title must contain this text (case-insensitive)
  doesNotInclude?: string | string[]; // Title must not contain this text
}

fetchEntities({ titleFilters: { includes: "product launch" } }, { sortBy: "createdAt" });

interface ContentFilters {
  hasContent?: boolean;
  includes?: string | string[];
  doesNotInclude?: string | string[];
}

interface AttachmentsFilters {
  hasAttachments?: boolean;
}

// Only entities with attachments
fetchEntities({ attachmentsFilters: { hasAttachments: true } }, { sortBy: "createdAt" });

interface LocationFilters {
  latitude: number;
  longitude: number;
  radius: number;  // in meters
}

fetchEntities(
  {
    locationFilters: {
      latitude: 37.7749,
      longitude: -122.4194,
      radius: 10000, // 10 km
    },
  },
  { sortBy: "createdAt" }
);

interface MetadataFilters {
  includes?: Record<string, unknown>;        // All key-value pairs must match exactly
  includesAny?: Record<string, unknown>[];   // At least one object in the array must match
  doesNotInclude?: Record<string, unknown>;  // None of these key-value pairs may match
  exists?: string[];                         // These metadata keys must exist
  doesNotExist?: string[];                   // These metadata keys must not exist
}

// Only "tutorial" category entities
fetchEntities(
  { metadataFilters: { includes: { category: "tutorial" } } },
  { sortBy: "hot" }
);

// Entities that have a "price" metadata key
fetchEntities(
  { metadataFilters: { exists: ["price"] } },
  { sortBy: "createdAt" }
);

// Entities in either "news" or "announcements" category
fetchEntities(
  {
    metadataFilters: {
      includesAny: [{ category: "news" }, { category: "announcements" }],
    },
  },
  { sortBy: "hot" }
);

// Hide NSFW content from the feed
fetchEntities({ nsfwFilter: "exclude" }, { sortBy: "hot" });

fetchEntities(
  {
    timeFrame: "week",
    keywordsFilters: { includes: ["design"] },
    metadataFilters: { includes: { status: "published" } },
    attachmentsFilters: { hasAttachments: true },
  },
  { sortBy: "top" },
  { limit: 20, include: ["user"] }
);