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Somewhat untested changes for new e621 API.

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This commit is contained in:
Syfaro 2020-09-23 14:00:21 -04:00
parent ceeef0b9e9
commit 2a2c3b88fc
6 changed files with 1154 additions and 1417 deletions
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2249
Cargo.lock generated
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File diff suppressed because it is too large Load Diff

7
Cargo.toml
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@ -17,6 +17,9 @@ tokio-postgres = { version = "0.5.1", features = ["with-serde_json-1"] }
bb8 = { git = "https://github.com/khuey/bb8.git" }
bb8-postgres = { git = "https://github.com/khuey/bb8.git" }
furaffinity-rs = { git = "https://git.huefox.com/syfaro/furaffinity-rs.git" }
image = "0.22"
furaffinity-rs = { git = "https://github.com/Syfaro/furaffinity-rs.git" }
image = "0.23"
img_hash = "*"
[profile.dev.package."*"]
opt-level = 2

21
src/bin/import.rs
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@ -4,18 +4,17 @@ async fn load_page(
) -> (Vec<i32>, serde_json::Value) {
println!("Loading page with before_id {:?}", before_id);
let mut query: Vec<(&'static str, String)> =
vec![("typed_tags", "true".into()), ("count", "320".into())];
let mut query: Vec<(&'static str, String)> = vec![("limit", "320".into())];
if let Some(before_id) = before_id {
query.push(("before_id", before_id.to_string()));
query.push(("page", format!("b{}", before_id)));
if before_id <= 14 {
panic!("that's it.");
}
}
let body = client
.get("https://e621.net/post/index.json")
.get("https://e621.net/posts.json")
.query(&query)
.send()
.await
@ -26,11 +25,17 @@ async fn load_page(
let json = serde_json::from_str(&body).expect("Unable to parse data");
let posts = match json {
serde_json::Value::Array(ref arr) => arr,
_ => panic!("invalid response"),
let page = match json {
serde_json::Value::Object(ref obj) => obj,
_ => panic!("top level value was not object"),
};
let posts = page
.get("posts")
.expect("unable to get posts object")
.as_array()
.expect("posts was not array");
let ids = posts
.iter()
.map(|post| {
@ -48,7 +53,7 @@ async fn load_page(
})
.collect();
(ids, json)
(ids, serde_json::Value::Array(posts.to_vec()))
}
#[tokio::main]

46
src/bin/load_hashes.rs
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@ -10,7 +10,7 @@ struct NeededPost {
async fn hash_url(
client: std::sync::Arc<reqwest::Client>,
url: String,
) -> Result<(img_hash::ImageHash, i64), image::ImageError> {
) -> Result<(img_hash::ImageHash<[u8; 8]>, i64), image::ImageError> {
let data = client
.get(&url)
.send()
@ -21,7 +21,13 @@ async fn hash_url(
.expect("unable to get bytes");
let hasher = furaffinity_rs::get_hasher();
let image = image::load_from_memory(&data)?;
let image = match image::load_from_memory(&data) {
Ok(image) => image,
Err(e) => {
println!("{:?}", &data[0..50]);
return Err(e);
}
};
let hash = hasher.hash_image(&image);
let mut bytes: [u8; 8] = [0; 8];
@ -43,14 +49,14 @@ async fn load_next_posts(
.query(
"SELECT
id,
data->>'file_url' file_url
data->'file'->>'url' file_url
FROM
e621
WHERE
hash IS NULL AND
hash_error IS NULL AND
data->>'file_ext' IN ('jpg', 'png') AND
data->>'file_url' <> '/images/deleted-preview.png'
data->'file'->>'ext' IN ('jpg', 'png') AND
data->'file'->>'url' <> '/images/deleted-preview.png'
ORDER BY id DESC
LIMIT 384",
&[],
@ -106,17 +112,31 @@ async fn main() {
hash_url(client, post.full_url.clone()).then(move |res| async move {
match res {
Ok((_hash, num)) => {
db.get()
let mut conn = db.get().await.unwrap();
let tx = conn
.transaction()
.await
.unwrap()
.execute("UPDATE e621 SET hash = $2 WHERE id = $1", &[&id, &num])
.expect("Unable to create transaction");
tx.execute("UPDATE e621 SET hash = $2 WHERE id = $1", &[&id, &num])
.await
.expect("Unable to update hash in database");
tx.execute(
"INSERT INTO hashes (e621_id, hash) VALUES ($1, $2)",
&[&id, &num],
)
.await
.expect("Unable to insert hash to hashes table");
tx.commit().await.expect("Unable to commit tx");
drop(conn);
}
Err(e) => {
use std::error::Error;
let desc = e.description();
println!("hashing error - {}", desc);
let desc = e.to_string();
println!("[{}] hashing error - {}", id, desc);
db.get()
.await
.unwrap()
@ -131,7 +151,11 @@ async fn main() {
})
});
println!("joining futs");
futures::future::join_all(futs).await;
println!("futs completed");
}
}
}

124
src/bin/query_hash.rs
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@ -1,124 +0,0 @@
#[derive(Debug)]
struct Row {
id: i32,
artists: Option<Vec<String>>,
sources: Option<Vec<String>>,
distance: Option<u64>,
}
async fn get_hash_distance_from_url(
client: &reqwest::Client,
url: &str,
other: &img_hash::ImageHash,
) -> Result<u32, Box<dyn std::error::Error>> {
let data = client.get(url).send().await?.bytes().await?;
let hasher = furaffinity_rs::get_hasher();
let image = image::load_from_memory(&data)?;
let hash = hasher.hash_image(&image);
Ok(hash.dist(&other))
}
#[tokio::main]
async fn main() {
let dsn = std::env::var("POSTGRES_DSN").expect("missing postgres dsn");
let file = std::env::args().nth(1).expect("missing image");
let (db, connection) = tokio_postgres::connect(&dsn, tokio_postgres::NoTls)
.await
.expect("Unable to connect");
tokio::spawn(async move {
if let Err(e) = connection.await {
eprintln!("connection error: {}", e);
}
});
let client = reqwest::Client::builder()
.user_agent("Syfaro test client syfaro@huefox.com")
.build()
.expect("Unable to build http client");
let image = image::open(&file).expect("unable to open image");
let hasher = furaffinity_rs::get_hasher();
let hash = hasher.hash_image(&image);
let mut bytes: [u8; 8] = [0; 8];
bytes.copy_from_slice(hash.as_bytes());
let num = i64::from_be_bytes(bytes);
let rows = db
.query(
"SELECT
post.id id,
post.hash hash,
artists_agg.artists artists,
sources_agg.sources sources
FROM
e621,
LATERAL (
SELECT array_agg(v) artists FROM jsonb_array_elements_text(data->'artist') v
) artists_agg,
LATERAL (
SELECT array_agg(v) sources FROM jsonb_array_elements_text(data->'sources') v
) sources_agg
WHERE hash <@ ($1, 10)",
&[&num],
)
.await
.expect("unable to query")
.into_iter()
.map(|row| {
let distance = row
.get::<&str, Option<i64>>("hash")
.map(|hash| hamming::distance_fast(&hash.to_be_bytes(), &bytes).unwrap());
Row {
id: row.get("id"),
sources: row.get("sources"),
artists: row.get("artists"),
distance,
}
});
for row in rows {
let dist = row.distance.unwrap_or_else(u64::max_value);
if dist > 5 {
println!(
"Skipping https://e621.net/post/show/{}, distance too high: {}",
row.id, dist
);
continue;
}
println!(
"Possible match: [distance of {}] https://e621.net/post/show/{} by {}",
dist,
row.id,
row.artists
.map(|artists| artists.join(", "))
.unwrap_or_else(|| "unknown".to_string())
);
let sources = match row.sources {
Some(source) => source,
_ => {
println!("no sources");
continue;
}
};
for source in sources {
let distance = get_hash_distance_from_url(&client, &source, &hash).await;
println!(
"- {} (distance of {})",
source,
if let Ok(d) = distance {
d.to_string()
} else {
"unknown".to_string()
}
);
}
}
}

124
src/bin/update.rs
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@ -1,18 +1,11 @@
async fn load_page(
client: &reqwest::Client,
before_id: Option<i32>,
) -> (Vec<i32>, serde_json::Value) {
println!("Loading page with before_id {:?}", before_id);
async fn load_page(client: &reqwest::Client, after_id: i32) -> (Vec<i32>, Vec<serde_json::Value>) {
println!("Loading page with after_id {:?}", after_id);
let mut query: Vec<(&'static str, String)> =
vec![("typed_tags", "true".into()), ("count", "320".into())];
if let Some(before_id) = before_id {
query.push(("before_id", before_id.to_string()));
}
let mut query: Vec<(&'static str, String)> = vec![("limit", "320".into())];
query.push(("page", format!("a{}", after_id)));
let body = client
.get("https://e621.net/post/index.json")
.get("https://e621.net/posts.json")
.query(&query)
.send()
.await
@ -23,11 +16,17 @@ async fn load_page(
let json = serde_json::from_str(&body).expect("Unable to parse data");
let posts = match json {
serde_json::Value::Array(ref arr) => arr,
_ => panic!("invalid response"),
let page = match json {
serde_json::Value::Object(ref obj) => obj,
_ => panic!("top level value was not object"),
};
let posts = page
.get("posts")
.expect("unable to get posts object")
.as_array()
.expect("posts was not array");
let ids = posts
.iter()
.map(|post| {
@ -45,14 +44,62 @@ async fn load_page(
})
.collect();
(ids, json)
(ids, posts.to_vec())
}
async fn get_latest_id(client: &reqwest::Client) -> i32 {
println!("Looking up current highest ID");
let query = vec![("limit", "1")];
let body = client
.get("https://e621.net/posts.json")
.query(&query)
.send()
.await
.expect("unable to make request")
.text()
.await
.expect("unable to convert to text");
let json = serde_json::from_str(&body).expect("Unable to parse data");
let page = match json {
serde_json::Value::Object(ref obj) => obj,
_ => panic!("top level value was not object"),
};
let posts = page
.get("posts")
.expect("unable to get posts object")
.as_array()
.expect("posts was not array");
let ids: Vec<i32> = posts
.iter()
.map(|post| {
let post = match post {
serde_json::Value::Object(post) => post,
_ => panic!("invalid post data"),
};
match post.get("id").expect("missing post id") {
serde_json::Value::Number(num) => {
num.as_i64().expect("invalid post id type") as i32
}
_ => panic!("invalid post id"),
}
})
.collect();
ids.into_iter().max().expect("no ids found")
}
#[tokio::main]
async fn main() {
let dsn = std::env::var("POSTGRES_DSN").expect("missing postgres dsn");
let (db, connection) = tokio_postgres::connect(&dsn, tokio_postgres::NoTls)
let (mut db, connection) = tokio_postgres::connect(&dsn, tokio_postgres::NoTls)
.await
.expect("Unable to connect");
@ -76,27 +123,42 @@ async fn main() {
println!("max is id: {}", max_id);
let mut now;
let mut min_id: Option<i32> = None;
// Start with the minimum ID we're requesting being our previous highest
// ID found.
let mut min_id = max_id;
// Find highest ID to look for. Once we get this value back, we've gotten
// as many new posts as we were looking for.
let latest_id = get_latest_id(&client).await;
loop {
now = std::time::Instant::now();
// Load any posts with an ID higher than our previous run.
let (ids, post_data) = load_page(&client, min_id).await;
min_id = ids.into_iter().min();
db.execute(
"INSERT INTO e621 (data) SELECT json_array_elements($1::json) ON CONFLICT DO NOTHING",
&[&post_data],
)
.await
.expect("Unable to insert");
// Calculate a new minimum value to find posts after by looking at the
// maximum value returned in this run.
min_id = *ids.iter().max().expect("no ids found");
if let Some(min_id) = min_id {
println!("min id is: {}", min_id);
if min_id <= max_id {
println!("finished run, {}, {}", min_id, max_id);
break;
}
let tx = db.transaction().await.expect("unable to start transaction");
for post in post_data {
tx.execute(
"INSERT INTO e621 (data) VALUES ($1::json) ON CONFLICT DO NOTHING",
&[&post],
)
.await
.expect("Unable to insert");
}
tx.commit().await.expect("unable to commit transaction");
// If it contains the latest ID, we're done.
if ids.contains(&latest_id) {
println!("finished run, latest_id {}, max_id {}", latest_id, max_id);
break;
}
let elapsed = now.elapsed().as_millis() as u64;