feat: package cli function

- exports all personal data into csv file
 - exports all portfolios into specified directory
 - exports PostgreSQL database if specified

cli/Cargo.toml

@@ -14,6 +14,7 @@ portfolio-core = { path = "../core" }
 [dependencies.tokio]
 version = "^1.21"
 features = [
+    "process",
     "macros",
 ]
 

cli/src/main.rs

@@ -1,12 +1,47 @@
-use std::error::Error;
 use std::path::PathBuf;
 
-use clap::{arg, ArgAction, command, Command, value_parser};
-use sea_orm::{Database, DatabaseConnection};
+use clap::{arg, ArgAction, ArgMatches, command, Command, value_parser};
+use sea_orm::{Database, DatabaseConnection, DbConn};
 use url::Url;
 
 use portfolio_core::{crypto, Query};
-use portfolio_core::candidate_details::{ApplicationDetails, EncryptedApplicationDetails};
+use portfolio_core::services::portfolio_service::{FileType};
+
+async fn get_admin_private_key(db: &DbConn, sub_matches: &ArgMatches) -> Result<String, Box<dyn std::error::Error>> {
+    Ok(match (sub_matches.get_one::<String>("key"), sub_matches.get_one::<String>("password")) {
+        (Some(key), _) => {
+            key.to_string()
+        },
+        (_, Some(password)) => {
+            let admin_id = if let Some(s) = sub_matches.get_one::<String>("admin_id") {
+                s.parse::<i32>().unwrap()
+            } else {
+                return Err("Admin ID required")?;
+            };
+            let admin = Query::find_admin_by_id(&db, admin_id)
+                .await
+                .map_err(|e| format!("Admin {} not found: {}", admin_id, e))?
+                .ok_or("Admin not found")?;
+            crypto::decrypt_password(
+                admin.private_key,
+                password.to_string()
+            ).await?
+
+        },
+        _ => {
+            return Err("Either key or password must be provided")?;
+        }
+    })
+}
+
+async fn get_db_conn(sub_matches: &ArgMatches) -> Result<DbConn, Box<dyn std::error::Error>> {
+    let db_url = sub_matches.get_one::<Url>("database").unwrap();
+    if db_url.scheme() != "sqlite" && db_url.scheme() != "postgres" {
+        return Err("URL scheme postgres:// or sqlite:// required")?;
+    }
+    let db: DatabaseConnection = Database::connect(db_url.as_str()).await?;
+    Ok(db)
+}
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
@@ -53,19 +88,95 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         )
         .subcommand(
             Command::new("portfolio")
-                .about("Database & Portfolio operations")
+                .about("Portfolio file operations")
                 .arg(
                     arg!(
-                        -p --portfolio <PATH>  "Path to the portfolio root"
+                        -f --file <PATH>  "Age file path"
                     )
                     .required(true)
                     .value_parser(value_parser!(PathBuf)),
                 )
+                .arg(
+                    arg!(
+                        -o --output <PATH> "Output file path"
+                    )
+                        .required(true)
+                        .value_parser(value_parser!(PathBuf)),
+                )
+                .arg(
+                    arg!(
+                        -d --database <URL> "URL to the database or sql file with postgres:// or sqlite://"
+                    )
+                        .alias("url")
+                        .required(true)
+                        .value_parser(value_parser!(Url)),
+                )
                 .arg(
                     arg!(
                         -k --key <KEY> "AGE private key for decryption"
                     )
-                    .required(true),
+                        .required(false),
+                )
+                .arg(
+                    arg!(
+                        -p --password <PASSWORD> "Password for decryption"
+                    )
+                        .required(false),
+                )
+                .arg(
+                    arg!(
+                        -a --admin_id <ADMIN_ID> "Admin ID"
+                    )
+                        .required(false),
+                )
+        )
+        .subcommand(
+            Command::new("package")
+                .about("Package all data into one zip")
+                .arg(
+                    arg!(
+                        -s --pg_dump "Backup SQL database with pg_dump (PostgreSQL only)"
+                    )
+                )
+                .arg(
+                    arg!(
+                        -r --root_dir <PATH> "Portfolio root directory"
+                    )
+                        .required(true)
+                        .value_parser(value_parser!(PathBuf)),
+                )
+                .arg(
+                    arg!(
+                        -o --output <PATH> "Output file path"
+                    )
+                        .required(true)
+                        .value_parser(value_parser!(PathBuf)),
+                )
+                .arg(
+                    arg!(
+                        -d --database <URL> "URL to the database or sql file with postgres:// or sqlite://"
+                    )
+                        .alias("url")
+                        .required(true)
+                        .value_parser(value_parser!(Url)),
+                )
+                .arg(
+                    arg!(
+                        -k --key <KEY> "AGE private key for decryption"
+                    )
+                        .required(false),
+                )
+                .arg(
+                    arg!(
+                        -p --password <PASSWORD> "Password for decryption"
+                    )
+                        .required(false),
+                )
+                .arg(
+                    arg!(
+                        -a --admin_id <ADMIN_ID> "Admin ID"
+                    )
+                        .required(false),
                 )
         )
         .subcommand(
@@ -128,43 +239,63 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     match clap.subcommand() {
         Some(("export", sub_matches)) => {
-            let db_url = sub_matches.get_one::<Url>("database").unwrap();
-            if db_url.scheme() != "sqlite" && db_url.scheme() != "postgres" {
-                return Err("URL scheme postgres:// or sqlite:// required")?;
-            }
-            let db: DatabaseConnection = Database::connect(db_url.as_str()).await?;
-
-            let key = match (sub_matches.get_one::<String>("key"), sub_matches.get_one::<String>("password")) {
-                (Some(key), _) => {
-                    key.to_string()
-                },
-                (_, Some(password)) => {
-                    let admin_id = if let Some(s) = sub_matches.get_one::<String>("admin_id") {
-                        s.parse::<i32>().unwrap()
-                    } else {
-                        return Err("Admin ID required")?;
-                    };
-                    let admin = Query::find_admin_by_id(&db, admin_id)
-                        .await
-                        .map_err(|e| format!("Admin {} not found: {}", admin_id, e))?
-                        .ok_or("Admin not found")?;
-                    crypto::decrypt_password(
-                        admin.private_key,
-                        password.to_string()
-                    ).await?
-
-                },
-                _ => {
-                    return Err("Either key or password must be provided")?;
-                }
-            };
+            let db = get_db_conn(sub_matches).await?;
+            let key = get_admin_private_key(&db, sub_matches).await?;
 
             let output = sub_matches.get_one::<PathBuf>("output").unwrap();
             let csv = portfolio_core::utils::csv::export(&db, key).await?;
             tokio::fs::write(output, csv).await?;
         },
         Some(("portfolio", sub_matches)) => {
-            todo!()
+            let db = get_db_conn(sub_matches).await?;
+            let key = get_admin_private_key(&db, sub_matches).await?;
+
+            let age_file_path = sub_matches.get_one::<PathBuf>("file").unwrap();
+
+            let decrypted = crypto::decrypt_file_with_private_key_as_buffer(age_file_path, &key).await?;
+
+            let output = sub_matches.get_one::<PathBuf>("output").unwrap();
+            tokio::fs::write(output, decrypted).await?;
+        },
+        Some(("package", sub_matches)) => { // TODO: compress the output directory into one file???
+            let db_url = sub_matches.get_one::<Url>("database").unwrap();
+            let db = get_db_conn(sub_matches).await?;
+            let key = get_admin_private_key(&db, sub_matches).await?;
+
+            let portfolio_root_dir = sub_matches.get_one::<PathBuf>("root_dir").unwrap();
+            let output = sub_matches.get_one::<PathBuf>("output").unwrap();
+            tokio::fs::create_dir_all(&output).await?;
+
+            let csv = portfolio_core::utils::csv::export(&db, key.to_string()).await?;
+            tokio::fs::write(output.join("personal_data.csv"), csv).await?;
+            println!("Exported personal data to personal_data.csv");
+
+            let ids: Vec<i32> = Query::list_all_candidate_ids(&db)
+                .await?
+                .iter()
+                .map(|application_id| application_id.to_i32())
+                .collect();
+            for id in ids {
+                let file_path = portfolio_root_dir.join(&id.to_string()).join(FileType::Age.as_str());
+                println!("{}", file_path.display());
+                let output_path = output.join(&id.to_string());
+                if let Ok(portfolio) = crypto::decrypt_file_with_private_key_as_buffer(file_path, &key).await {
+                    tokio::fs::create_dir_all(&output_path).await?;
+                    tokio::fs::write(&output_path.join(FileType::PortfolioZip.as_str()), portfolio).await?;
+                };
+            }
+            println!("Exported all portfolios");
+
+            if *sub_matches.get_one::<bool>("pg_dump").unwrap_or(&false) {
+                let file = std::fs::File::create(&output.join("pg_dump.sql"))?;
+                tokio::process::Command::new("pg_dump")
+                    .args(&[db_url.as_str()])
+                    .stdout(file)
+                    .spawn()
+                    .expect("failed to start pg_dump");
+            }
+            println!("Exported database");
+
         }
         Some(("hash", sub_matches)) => {
             let input = sub_matches.get_one::<String>("input").unwrap();

core/src/database/query/candidate.rs

@@ -40,6 +40,17 @@ pub struct CandidateWithParent { // TODO: use this instead of (Candidate, Parent
     pub parent_email: Option<String>,
 }
 
+#[derive(FromQueryResult)]
+pub struct ApplicationId {
+    application: i32,
+}
+
+impl ApplicationId {
+    pub fn to_i32(&self) -> i32 {
+        self.application
+    }
+}
+
 impl Query {
     pub async fn find_candidate_by_id(
         db: &DbConn,
@@ -90,6 +101,17 @@ impl Query {
             .all(db)
             .await
     }
+
+    pub async fn list_all_candidate_ids(
+        db: &DbConn,
+    ) -> Result<Vec<ApplicationId>, DbErr> {
+        Candidate::find()
+            .order_by(candidate::Column::Application, Order::Asc)
+            .column(candidate::Column::Application)
+            .into_model::<ApplicationId>()
+            .all(db)
+            .await
+    }
     
 }