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|
use crate::models::*;
use crate::repo::Mutation;
/// Helper functions for doing database and repo operations relating to bluesky endpoints and
/// records
use crate::{
ipld_into_json_value, json_value_into_ipld, AtpDatabase, AtpService, Did, Result, Tid,
};
use adenosine_cli::identifiers::{AtUri, Nsid};
use libipld::Cid;
use rusqlite::params;
use serde_json::json;
use std::str::FromStr;
/// Handles updating the database with creation, update, deletion of arbitrary records
pub fn bsky_mutate_db(db: &mut AtpDatabase, did: &Did, mutations: Vec<Mutation>) -> Result<()> {
// TODO: this function could probably be refactored
let bsky_post: Nsid = Nsid::from_str("app.bsky.feed.post").unwrap();
let bsky_repost: Nsid = Nsid::from_str("app.bsky.feed.repost").unwrap();
let bsky_like: Nsid = Nsid::from_str("app.bsky.feed.like").unwrap();
let bsky_follow: Nsid = Nsid::from_str("app.bsky.graph.follow").unwrap();
for m in mutations.into_iter() {
match m {
Mutation::Create(ref_type, tid, val) | Mutation::Update(ref_type, tid, val)
if ref_type == bsky_post =>
{
db.bsky_upsert_post(did, &tid, Some(val))?
}
Mutation::Delete(ref_type, tid) if ref_type == bsky_post => {
db.bsky_upsert_post(did, &tid, None)?
}
Mutation::Create(ref_type, tid, val) | Mutation::Update(ref_type, tid, val)
if ref_type == bsky_repost =>
{
db.bsky_upsert_ref("repost", did, &tid, Some(val))?
}
Mutation::Delete(ref_type, tid) if ref_type == bsky_repost => {
db.bsky_upsert_ref("repost", did, &tid, None)?
}
Mutation::Create(ref_type, tid, val) | Mutation::Update(ref_type, tid, val)
if ref_type == bsky_like =>
{
db.bsky_upsert_ref("like", did, &tid, Some(val))?
}
Mutation::Delete(ref_type, tid) if ref_type == bsky_like => {
db.bsky_upsert_ref("like", did, &tid, None)?
}
Mutation::Create(ref_type, tid, val) | Mutation::Update(ref_type, tid, val)
if ref_type == bsky_follow =>
{
db.bsky_upsert_follow(did, &tid, Some(val))?
}
Mutation::Delete(ref_type, tid) if ref_type == bsky_follow => {
db.bsky_upsert_follow(did, &tid, None)?
}
_ => (),
}
}
Ok(())
}
pub fn bsky_get_profile(srv: &mut AtpService, did: &Did) -> Result<Profile> {
// first get the profile record
let mut profile_cid: Option<Cid> = None;
let commit_cid = &srv.repo.lookup_commit(&did)?.unwrap();
let last_commit = srv.repo.get_commit(commit_cid)?;
let full_map = srv.repo.mst_to_map(&last_commit.mst_cid)?;
let prefix = "/app.bsky.actor.profile/";
for (mst_key, cid) in full_map.iter() {
if mst_key.starts_with(&prefix) {
profile_cid = Some(*cid);
}
}
let (display_name, description): (Option<String>, Option<String>) =
if let Some(cid) = profile_cid {
let record: ProfileRecord =
serde_json::from_value(ipld_into_json_value(srv.repo.get_ipld(&cid)?))?;
(Some(record.displayName), record.description)
} else {
(None, None)
};
let mut stmt = srv
.atp_db
.conn
.prepare_cached("SELECT handle FROM account WHERE did = $1")?;
let handle: String = stmt.query_row(params!(did.to_string()), |row| row.get(0))?;
let mut stmt = srv
.atp_db
.conn
.prepare_cached("SELECT COUNT(*) FROM bsky_post WHERE did = $1")?;
let post_count: u64 = stmt.query_row(params!(did.to_string()), |row| row.get(0))?;
let mut stmt = srv
.atp_db
.conn
.prepare_cached("SELECT COUNT(*) FROM bsky_ref WHERE ref_type = 'follow' AND did = $1")?;
let follows_count: u64 = stmt.query_row(params!(did.to_string()), |row| row.get(0))?;
let uri = format!("at://{}", did);
let mut stmt = srv
.atp_db
.conn
.prepare_cached("SELECT COUNT(*) FROM bsky_ref WHERE ref_type = 'follow' AND uri = $1")?;
let followers_count: u64 = stmt.query_row(params!(uri), |row| row.get(0))?;
Ok(Profile {
did: did.to_string(),
handle: handle,
displayName: display_name,
description: description,
followersCount: followers_count,
followsCount: follows_count,
postsCount: post_count,
myState: json!({}),
})
}
pub fn bsky_update_profile(srv: &mut AtpService, did: &Did, profile: ProfileRecord) -> Result<()> {
// get the profile record
let mut profile_tid: Option<Tid> = None;
let commit_cid = &srv.repo.lookup_commit(&did)?.unwrap();
let last_commit = srv.repo.get_commit(commit_cid)?;
let full_map = srv.repo.mst_to_map(&last_commit.mst_cid)?;
let prefix = "/app.bsky.actor.profile/";
for (mst_key, _cid) in full_map.iter() {
if mst_key.starts_with(&prefix) {
profile_tid = Some(Tid::from_str(mst_key.split('/').nth(1).unwrap())?);
}
}
let profile_tid: Tid = profile_tid.unwrap_or(srv.tid_gen.next_tid());
let mutations: Vec<Mutation> = vec![Mutation::Update(
Nsid::from_str("app.bsky.actor.profile")?,
profile_tid,
json_value_into_ipld(serde_json::to_value(profile)?),
)];
let keypair = srv.pds_keypair.clone();
srv.repo.mutate_repo(&did, &mutations, &keypair)?;
Ok(())
}
struct FeedRow {
pub item_did: Did,
pub item_handle: String,
pub item_post_tid: Tid,
pub item_post_cid: Cid,
}
fn feed_row(row: &rusqlite::Row) -> Result<FeedRow> {
let item_did: String = row.get(0)?;
let item_did = Did::from_str(&item_did)?;
let item_handle = row.get(1)?;
let item_post_tid: String = row.get(2)?;
let item_post_tid = Tid::from_str(&item_post_tid)?;
let cid_string: String = row.get(3)?;
let item_post_cid = Cid::from_str(&cid_string)?;
Ok(FeedRow {
item_did,
item_handle,
item_post_tid,
item_post_cid,
})
}
fn feed_row_to_item(srv: &mut AtpService, row: FeedRow) -> Result<FeedItem> {
let record_ipld = srv.repo.get_ipld(&row.item_post_cid)?;
let feed_item = FeedItem {
uri: format!(
"at://{}/{}/{}",
row.item_did, "app.bsky.feed.post", row.item_post_tid
),
cid: row.item_post_cid.to_string(),
author: User {
did: row.item_did.to_string(),
handle: row.item_handle,
displayName: None, // TODO
},
repostedBy: None,
record: ipld_into_json_value(record_ipld),
embed: None,
replyCount: 0, // TODO
repostCount: 0, // TODO
likeCount: 0, // TODO
indexedAt: "TODO".to_string(), // TODO
myState: None,
};
Ok(feed_item)
}
pub fn bsky_get_author_feed(srv: &mut AtpService, did: &Did) -> Result<GenericFeed> {
let mut feed: Vec<FeedItem> = vec![];
let rows = {
let mut stmt = srv.atp_db
.conn
.prepare_cached("SELECT account.did, account.handle, bsky_post.tid, bsky_post.cid, FROM bsky_post LEFT JOIN account ON bsky_post.did = account.did LEFT JOIN bsky_follow ON bsky_post.did = bsky_follow.subject_did WHERE bsky_follow.did = ?1 ORDER BY bsky_post.tid DESC LIMIT 20")?;
let mut sql_rows = stmt.query(params!(did.to_string()))?;
let mut rows: Vec<FeedRow> = vec![];
while let Some(sql_row) = sql_rows.next()? {
let row = feed_row(sql_row)?;
rows.push(row);
}
rows
};
for row in rows {
feed.push(feed_row_to_item(srv, row)?);
}
Ok(GenericFeed { feed })
}
pub fn bsky_get_timeline(srv: &mut AtpService, did: &Did) -> Result<GenericFeed> {
let mut feed: Vec<FeedItem> = vec![];
let rows = {
let mut stmt = srv.atp_db
.conn
.prepare_cached("SELECT account.did, account.handle, bsky_post.tid, bsky_post.cid, FROM bsky_post LEFT JOIN account ON bsky_post.did = account.did WHERE bsky_post.did = ?1 ORDER BY bsky_post.tid DESC LIMIT 20")?;
let mut sql_rows = stmt.query(params!(did.to_string()))?;
let mut rows: Vec<FeedRow> = vec![];
while let Some(sql_row) = sql_rows.next()? {
let row = feed_row(sql_row)?;
rows.push(row);
}
rows
};
for row in rows {
feed.push(feed_row_to_item(srv, row)?);
}
Ok(GenericFeed { feed })
}
pub fn bsky_get_thread(
_srv: &mut AtpService,
_uri: &AtUri,
_depth: Option<u64>,
) -> Result<GenericFeed> {
// TODO: what is the best way to implement this? recurisvely? just first-level children to
// start?
unimplemented!()
}
|
