Feeds

// Feed with no extra fields, of feed group "user"
const feed = client.feed("user", "jack");
await feed.getOrCreate();
// Subscribe to WebSocket events for state updates
await feed.getOrCreate({ watch: true });

// More options
const feed = client.feed("user", "jack");
await feed.getOrCreate({
  data: {
    description: "My personal feed",
    name: "jack",
    visibility: "public",
  },
});

// Feed with no extra fields, of feed group "user"
const feed = client.feeds.feed("user", "jack");
await feed.getOrCreate({
  // The owner of the feed
  user_id: "<user id>",
});

// More options
const feed = client.feeds.feed("user", "jack");
await feed.getOrCreate({
  data: {
    description: "My personal feed",
    name: "jack",
    visibility: "public",
  },
  // The owner of the feed
  user_id: "<user id>",
});

const feed = client.feed("user", "john");
await feed.getOrCreate({ watch: true });
const currentState = feed.state.getLatestValue();

const visivility = currentState.visibility;
const name = currentState.name;
const description = currentState.description;
const activities = currentState.activities;
const members = currentState.members;

// Or subscribe to state changes
const unsubscribe = feed.state.subscribe((state) => {
  // Called everytime the state changes
  console.log(state);
});

// or if you care only part of the state
const unsubscribe2 = feed.state.subscribeWithSelector(
  (state) => ({
    activities: state.activities,
  }),
  (state, prevState) => {
    console.log(state.activities, prevState?.activities);
  },
);

// Unsubscribe when you no longer want to recieve updates
unsubscribe();
unsubscribe2();

const feed = client.feed(group: "user", id: "john")
const response = await feed.getOrCreate({
    user_id: '<user id>'
})

const feedData = response.feed;
const activities = response.activities;
const members = response.members;

const feed = client.feed("user", "jack");
const response = await feed.getOrCreate({
  limit: 10,
  filter: {
    filter_tags: ["green"], // filter activities with filter tag green
  },
  external_ranking: {
    user_score: 0.8, // additional data used for ranking
  },
  followers_pagination: {
    limit: 10,
  },
  following_pagination: {
    limit: 10,
  },
  member_pagination: {
    limit: 10,
  },
  view: "myview", // overwrite the default ranking or aggregation logic for this feed. good for split testing
});

const feed = client.feeds.feed("user", "jack");
const response = await feed.getOrCreate({
  limit: 10,
  filter: {
    filter_tags: ["green"], // filter activities with filter tag green
  },
  external_ranking: {
    user_score: 0.8, // additional data used for ranking
  },
  followers_pagination: {
    limit: 10,
  },
  following_pagination: {
    limit: 10,
  },
  member_pagination: {
    limit: 10,
  },
  view: "myview", // overwrite the default ranking or aggregation logic for this feed. good for split testing
  user_id: "<user id>",
});

const feed = client.feed("user", "jack");

// First page
await feed.getOrCreate({
  limit: 10,
});

// Second page
await feed.getNextPage();

console.log(feed.state.getLatestValue().activities);
// Only if feed group has aggregation turned on
console.log(feed.state.getLatestValue().aggregated_activities);

const feed = client.feeds.feed("user", "jack");
const firstPage = await feed.getOrCreate({
  limit: 10,
  user_id: "user_id",
});

const nextPage = await feed.getOrCreate({
  next: firstPage.next,
  limit: 10,
  user_id: "user_id",
});

const feed = client.feed("user", "123", {
  // WebSocket events are delivered regardless of filters, you can filter them by providing activityAddedEventFilter
  activityAddedEventFilter: (event) =>
    event.activity.filter_tags.includes("blue"),
});

// Add a few activities
client.upsertActivities({
  activities: [
    {
      feeds: [feed.feed],
      type: "post",
      text: "first",
      filter_tags: ["green", "blue"],
    },
    {
      feeds: [feed.feed],
      type: "post",
      text: "second",
      filter_tags: ["yellow", "blue"],
    },
    {
      feeds: [feed.feed],
      type: "post",
      text: "third",
      filter_tags: ["orange"],
    },
  ],
});

const response = await feed.getOrCreate({
  watch: true,
  filter: {
    filter_tags: ["blue"],
  },
});

const feed = client.feeds.feed("user", "123");
// Add a few activities
client.feeds.upsertActivities({
  activities: [
    {
      feeds: [feed.feed],
      type: "post",
      text: "first",
      filter_tags: ["green", "blue"],
      user_id: "<user id>",
    },
    {
      feeds: [feed.feed],
      type: "post",
      text: "second",
      filter_tags: ["yellow", "blue"],
      user_id: "<user id>",
    },
    {
      feeds: [feed.feed],
      type: "post",
      text: "third",
      filter_tags: ["orange"],
      user_id: "<user id>",
    },
  ],
});

const response = await feed.getOrCreate({
  filter: {
    filter_tags: ["blue"],
  },
  user_id: "<user id>",
});

// Get all the activities where filter tags contain both "green" and "orange"
const response = await feed.getOrCreate({
  filter: {
    $and: [{ filter_tags: ["green"] }, { filter_tags: ["orange"] }],
  },
});

// Get all the activities where filter tags contain both "green" and "orange"
const response = await feed.getOrCreate({
  filter: {
    $and: [
      { filter_tags: ["green"] }
      { filter_tags: ["orange"] }
    ],
  },
  user_id: "<user id>",
});

// Get all the activities where filter tags contain both "green" and "orange"
const filter = {
  $and: [{ filter_tags: ["green"] }, { filter_tags: ["orange"] }],
};

// Get all the activities where filter tags contain both "green" and "orange"
const filter = {
  $and: [
    { filter_tags: ["green"] }
    { filter_tags: ["orange"] }
  ],
}

// The following methods are available to add or edit the members of a feed
await feed.updateFeedMembers({
  operation: "upsert",
  members: [
    {
      user_id: "john",
      custom: {
        joined: "2024-01-01",
      },
    },
  ],
});

// Remove members
await feed.updateFeedMembers({
  operation: "remove",
  members: [
    {
      user_id: "john",
    },
    {
      user_id: "jane",
    },
  ],
});

// Set members (overwrites the list)
await feed.updateFeedMembers({
  operation: "set",
  members: [
    {
      user_id: "john",
    },
  ],
});

// The following methods are available to add or edit the members of a feed
await feed.updateFeedMembers({
  operation: "upsert",
  members: [
    {
      user_id: "john",
      role: "moderator",
      custom: {
        joined: "2024-01-01",
      },
    },
  ],
});

// Remove members
await feed.updateFeedMembers({
  operation: "remove",
  members: [
    {
      user_id: "john",
    },
    {
      user_id: "jane",
    },
  ],
});

// Set members (overwrites the list)
await feed.updateFeedMembers({
  operation: "set",
  members: [
    {
      user_id: "john",
      role: "moderator",
    },
  ],
});