Struct Attachment

Source

pub struct Attachment {Show 13 fields
    pub id: u64,
    pub filename: String,
    pub ext: String,
    pub size: u64,
    pub md5: String,
    pub width: i32,
    pub height: i32,
    pub thumbnail_width: i32,
    pub thumbnail_height: i32,
    pub spoiler: bool,
    pub custom_spoiler: Option<u8>,
    pub deleted: bool,
    pub mobile_optimized: bool,
}

Expand description

File attachment metadata.

Fields§

§id: u64§filename: String

Unixtime + microtime upload identifier; this is afterall the filename on 4chan CDN.

§ext: String

Original filename the user uploaded (no extension).

§size: u64

Extension, including the leading dot (e.g. ".jpg").

§md5: String

Size in bytes.

§width: i32

24-character base64-packed MD5.

§height: i32§thumbnail_width: i32§thumbnail_height: i32§spoiler: bool§custom_spoiler: Option<u8>§deleted: bool§mobile_optimized: bool

Implementations§

Source §

impl Attachment

Source

pub fn url(&self, board: &str) -> String

Full-resolution URL on i.4cdn.org.

Examples found in repository ?

examples/poll_thread.rs (line 69)

57fn print_post(board: &str, p: &Post) {
58    let who = match (&p.trip, &p.id) {
59        (Some(t), Some(id)) => format!("{} {} ({})", p.name, t, id),
60        (Some(t), None) => format!("{} {}", p.name, t),
61        (None, Some(id)) => format!("{} ({})", p.name, id),
62        (None, None) => p.name.clone(),
63    };
64    println!("--- >>{} {} [{}] ---", p.no, who, p.now);
65    if let Some(sub) = &p.sub {
66        println!("Subject: {}", sub);
67    }
68    if let Some(att) = &p.attachment {
69        println!("File: {} ({} bytes)", att.url(board), att.size);
70    }
71    if let Some(com) = &p.com {
72        println!("{}", com);
73    }
74    println!();
75}

More examples

Hide additional examples

examples/catalog_images.rs (line 16)

7async fn main() -> chan::Result<()> {
8    let board = env::args().nth(1).unwrap_or_else(|| "po".to_string());
9    let client = chan::Client::new();
10    let catalog = client.get_board_catalog(&board).await?;
11
12    let mut count = 0usize;
13    for thread in catalog.threads() {
14        if let Some(att) = &thread.op.attachment {
15            if !att.is_animated() {
16                println!("{}", att.url(&board));
17                count += 1;
18            }
19        }
20        for reply in &thread.last_replies {
21            if let Some(att) = &reply.attachment {
22                if !att.is_animated() {
23                    println!("{}", att.url(&board));
24                    count += 1;
25                }
26            }
27        }
28    }
29    eprintln!("/{}/: {} still-image URLs", board, count);
30    Ok(())
31}

Source

pub fn thumbnail_url(&self, board: &str) -> String

Thumbnail URL. Always a compressed JPEG, regardless of the original extension.

Source

pub fn is_video(&self) -> bool

Source

pub fn is_animated(&self) -> bool

Examples found in repository ?

examples/catalog_images.rs (line 15)

7async fn main() -> chan::Result<()> {
8    let board = env::args().nth(1).unwrap_or_else(|| "po".to_string());
9    let client = chan::Client::new();
10    let catalog = client.get_board_catalog(&board).await?;
11
12    let mut count = 0usize;
13    for thread in catalog.threads() {
14        if let Some(att) = &thread.op.attachment {
15            if !att.is_animated() {
16                println!("{}", att.url(&board));
17                count += 1;
18            }
19        }
20        for reply in &thread.last_replies {
21            if let Some(att) = &reply.attachment {
22                if !att.is_animated() {
23                    println!("{}", att.url(&board));
24                    count += 1;
25                }
26            }
27        }
28    }
29    eprintln!("/{}/: {} still-image URLs", board, count);
30    Ok(())
31}