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| 1 | +use actix_cors::Cors; |
| 2 | +use actix_web::{error, get, web, App, HttpServer, Result}; |
| 3 | +use clap::Parser; |
| 4 | +use dt_core::{ |
| 5 | + graph::used_by_graph::UsedByGraph, |
| 6 | + portable::Portable, |
| 7 | + tracker::{DependencyTracker, TraceTarget}, |
| 8 | +}; |
| 9 | +use serde::{Deserialize, Serialize}; |
| 10 | +use std::{ |
| 11 | + collections::{HashMap, HashSet}, |
| 12 | + fs::File, |
| 13 | + io::Read, |
| 14 | +}; |
| 15 | + |
| 16 | +struct AppState { |
| 17 | + project_root: String, |
| 18 | + translation_json: HashMap<String, String>, |
| 19 | + i18n_to_symbol: HashMap<String, HashMap<String, HashSet<String>>>, |
| 20 | + symbol_to_route: HashMap<String, HashMap<String, Vec<String>>>, |
| 21 | + used_by_graph: UsedByGraph, |
| 22 | +} |
| 23 | + |
| 24 | +#[derive(Serialize, Clone)] |
| 25 | +struct Step { |
| 26 | + module_path: String, |
| 27 | + symbol_name: String, |
| 28 | +} |
| 29 | + |
| 30 | +#[derive(Serialize)] |
| 31 | +struct SearchResponse { |
| 32 | + project_root: String, |
| 33 | + trace_result: HashMap<String, HashMap<String, HashMap<String, Vec<Vec<Step>>>>>, |
| 34 | +} |
| 35 | + |
| 36 | +#[derive(Deserialize)] |
| 37 | +struct Info { |
| 38 | + q: String, |
| 39 | + exact_match: bool, |
| 40 | +} |
| 41 | + |
| 42 | +#[get("/search")] |
| 43 | +async fn search( |
| 44 | + data: web::Data<AppState>, |
| 45 | + info: web::Query<Info>, |
| 46 | +) -> Result<web::Json<SearchResponse>> { |
| 47 | + let search = &info.q; |
| 48 | + let exact_match = info.exact_match; |
| 49 | + |
| 50 | + let mut matched_i18n_keys: Vec<String> = Vec::new(); |
| 51 | + match exact_match { |
| 52 | + true => { |
| 53 | + for (i18n_key, translation) in data.translation_json.iter() { |
| 54 | + if translation == search { |
| 55 | + matched_i18n_keys.push(i18n_key.to_owned()); |
| 56 | + } |
| 57 | + } |
| 58 | + } |
| 59 | + false => { |
| 60 | + for (i18n_key, translation) in data.translation_json.iter() { |
| 61 | + if translation.contains(search) { |
| 62 | + matched_i18n_keys.push(i18n_key.to_owned()); |
| 63 | + } |
| 64 | + } |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + if matched_i18n_keys.len() == 0 { |
| 69 | + return Err(error::ErrorNotFound(format!("No result for {}", search))); |
| 70 | + } |
| 71 | + |
| 72 | + let mut dependency_tracker = DependencyTracker::new(&data.used_by_graph, true); |
| 73 | + let mut trace_result = HashMap::new(); |
| 74 | + for i18n_key in matched_i18n_keys.iter() { |
| 75 | + let mut route_to_paths = HashMap::new(); |
| 76 | + if let Some(i18n_key_usage) = data.i18n_to_symbol.get(i18n_key) { |
| 77 | + for (module_path, symbols) in i18n_key_usage { |
| 78 | + for symbol in symbols { |
| 79 | + let full_paths = dependency_tracker |
| 80 | + .trace((module_path.clone(), TraceTarget::LocalVar(symbol.clone()))) |
| 81 | + .unwrap(); |
| 82 | + // traverse each path and check if any symbol is used in some routes |
| 83 | + for mut full_path in full_paths { |
| 84 | + full_path.reverse(); |
| 85 | + for (i, (step_module_path, step_trace_target)) in |
| 86 | + full_path.iter().enumerate() |
| 87 | + { |
| 88 | + match step_trace_target { |
| 89 | + TraceTarget::LocalVar(step_symbol_name) => { |
| 90 | + if let Some(symbol_to_routes) = |
| 91 | + data.symbol_to_route.get(step_module_path) |
| 92 | + { |
| 93 | + if let Some(routes) = symbol_to_routes.get(step_symbol_name) |
| 94 | + { |
| 95 | + let dependency_from_target_to_route: Vec<Step> = |
| 96 | + full_path[0..i] |
| 97 | + .iter() |
| 98 | + .map(|(path, target)| Step { |
| 99 | + module_path: path.clone(), |
| 100 | + symbol_name: target.to_string(), |
| 101 | + }) |
| 102 | + .collect(); |
| 103 | + for route in routes.iter() { |
| 104 | + if !route_to_paths.contains_key(route) { |
| 105 | + route_to_paths |
| 106 | + .insert(route.clone(), HashMap::new()); |
| 107 | + } |
| 108 | + if !route_to_paths |
| 109 | + .get(route) |
| 110 | + .unwrap() |
| 111 | + .contains_key(symbol) |
| 112 | + { |
| 113 | + route_to_paths |
| 114 | + .get_mut(route) |
| 115 | + .unwrap() |
| 116 | + .insert(symbol.to_string(), vec![]); |
| 117 | + } |
| 118 | + route_to_paths |
| 119 | + .get_mut(route) |
| 120 | + .unwrap() |
| 121 | + .get_mut(symbol) |
| 122 | + .unwrap() |
| 123 | + .push(dependency_from_target_to_route.clone()); |
| 124 | + } |
| 125 | + } |
| 126 | + } |
| 127 | + } |
| 128 | + _ => (), |
| 129 | + } |
| 130 | + } |
| 131 | + } |
| 132 | + } |
| 133 | + } |
| 134 | + } |
| 135 | + trace_result.insert(i18n_key.to_string(), route_to_paths); |
| 136 | + } |
| 137 | + |
| 138 | + Ok(web::Json(SearchResponse { |
| 139 | + project_root: data.project_root.to_owned(), |
| 140 | + trace_result, |
| 141 | + })) |
| 142 | +} |
| 143 | + |
| 144 | +#[derive(Parser)] |
| 145 | +#[command(version, about = "Start the server to provide search API", long_about = None)] |
| 146 | +struct Cli { |
| 147 | + /// Portable path |
| 148 | + #[arg(short)] |
| 149 | + portable: String, |
| 150 | +} |
| 151 | + |
| 152 | +#[actix_web::main] |
| 153 | +async fn main() -> std::io::Result<()> { |
| 154 | + let cli = Cli::parse(); |
| 155 | + let mut file = File::open(cli.portable)?; |
| 156 | + let mut exported = String::new(); |
| 157 | + file.read_to_string(&mut exported)?; |
| 158 | + let portable = Portable::import(&exported).unwrap(); |
| 159 | + |
| 160 | + HttpServer::new(move || { |
| 161 | + App::new() |
| 162 | + .wrap(Cors::default().allow_any_method().allow_any_origin()) |
| 163 | + .app_data(web::Data::new(AppState { |
| 164 | + project_root: portable.project_root.clone(), |
| 165 | + translation_json: portable.translation_json.clone(), |
| 166 | + i18n_to_symbol: portable.i18n_to_symbol.clone(), |
| 167 | + symbol_to_route: portable.symbol_to_route.clone(), |
| 168 | + used_by_graph: portable.used_by_graph.clone(), |
| 169 | + })) |
| 170 | + .service(search) |
| 171 | + }) |
| 172 | + .bind(("127.0.0.1", 8080))? |
| 173 | + .run() |
| 174 | + .await |
| 175 | +} |
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