76 lines
2.6 KiB
Rust
76 lines
2.6 KiB
Rust
use serde::Serialize;
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use serde_json::{to_value, Value};
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use crate::config::Config;
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use crate::ethereum::contracts::ContractSet;
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use crate::mastodon_api::MASTODON_API_VERSION;
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#[derive(Serialize)]
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struct BlockchainFeatures {
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minter: bool,
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subscription: bool,
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}
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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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version: String,
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registrations: bool,
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login_message: String,
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post_character_limit: usize,
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blockchain_id: Option<String>,
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blockchain_explorer_url: Option<String>,
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blockchain_contract_address: Option<String>,
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blockchain_features: Option<BlockchainFeatures>,
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blockchain_info: Option<Value>,
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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; Mitra {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(config: &Config, maybe_blockchain: Option<&ContractSet>) -> Self {
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let ethereum_config = config.blockchain()
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.and_then(|conf| conf.ethereum_config());
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let blockchain_features = maybe_blockchain.map(|contract_set| {
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BlockchainFeatures {
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minter: contract_set.collectible.is_some(),
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subscription: contract_set.subscription.is_some(),
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}
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});
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let maybe_blockchain_info = ethereum_config
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.and_then(|conf| conf.chain_metadata.as_ref())
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.and_then(|metadata| to_value(metadata).ok());
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Self {
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uri: config.instance().host(),
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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: config.instance_description.clone(),
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version: get_full_api_version(&config.version),
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registrations: config.registrations_open,
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login_message: config.login_message.clone(),
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post_character_limit: config.post_character_limit,
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blockchain_id: ethereum_config
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.map(|val| val.chain_id.to_string()),
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blockchain_explorer_url: ethereum_config
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.and_then(|conf| conf.chain_metadata.as_ref())
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.and_then(|metadata| metadata.explorer_url.clone()),
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blockchain_contract_address: ethereum_config
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.map(|val| val.contract_address.clone()),
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blockchain_features: blockchain_features,
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blockchain_info: maybe_blockchain_info,
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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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