110 lines
3.1 KiB
Rust
110 lines
3.1 KiB
Rust
use serde::Serialize;
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use mitra_config::{
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Config,
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RegistrationType,
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REEF_VERSION,
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};
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use mitra_utils::markdown::markdown_to_html;
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use crate::mastodon_api::MASTODON_API_VERSION;
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use crate::media::SUPPORTED_MEDIA_TYPES;
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use crate::validators::posts::ATTACHMENTS_MAX_NUM;
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#[derive(Serialize)]
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struct InstanceStats {
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user_count: i64,
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status_count: i64,
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domain_count: i64,
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}
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#[derive(Serialize)]
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struct InstanceStatusLimits {
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max_characters: usize,
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max_media_attachments: usize,
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}
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#[derive(Serialize)]
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struct InstanceMediaLimits {
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supported_mime_types: Vec<String>,
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image_size_limit: usize,
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}
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#[derive(Serialize)]
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struct InstanceConfiguration {
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statuses: InstanceStatusLimits,
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media_attachments: InstanceMediaLimits,
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}
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/// https://docs.joinmastodon.org/entities/V1_Instance/
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#[derive(Serialize)]
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pub struct InstanceInfo {
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uri: String,
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title: String,
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short_description: String,
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description: String,
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description_source: String,
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version: String,
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registrations: bool,
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approval_required: bool,
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invites_enabled: bool,
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stats: InstanceStats,
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configuration: InstanceConfiguration,
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login_message: String,
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post_character_limit: usize, // deprecated
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ipfs_gateway_url: Option<String>,
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}
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fn get_full_api_version(version: &str) -> String {
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format!(
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"{0} (compatible; Reef {1})",
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MASTODON_API_VERSION,
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version,
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)
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}
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impl InstanceInfo {
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pub fn create(
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config: &Config,
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user_count: i64,
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post_count: i64,
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peer_count: i64,
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) -> Self {
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Self {
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uri: config.instance().hostname(),
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title: config.instance_title.clone(),
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short_description: config.instance_short_description.clone(),
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description: markdown_to_html(&config.instance_description),
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description_source: config.instance_description.clone(),
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version: get_full_api_version(REEF_VERSION),
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registrations:
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config.registration.registration_type !=
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RegistrationType::Invite,
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approval_required: false,
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invites_enabled:
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config.registration.registration_type ==
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RegistrationType::Invite,
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stats: InstanceStats {
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user_count,
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status_count: post_count,
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domain_count: peer_count,
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},
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configuration: InstanceConfiguration {
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statuses: InstanceStatusLimits {
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max_characters: config.limits.posts.character_limit,
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max_media_attachments: ATTACHMENTS_MAX_NUM,
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},
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media_attachments: InstanceMediaLimits {
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supported_mime_types: SUPPORTED_MEDIA_TYPES.iter()
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.map(|media_type| media_type.to_string()).collect(),
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image_size_limit: config.limits.media.file_size_limit,
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},
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},
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login_message: config.login_message.clone(),
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post_character_limit: config.limits.posts.character_limit,
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ipfs_gateway_url: config.ipfs_gateway_url.clone(),
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}
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}
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}
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