Add more `--json` flags

src/cli/database_command.rs

@@ -15,7 +15,8 @@ use crate::{
             parse_privilege_table_cli_arg,
         },
         protocol::{
-            print_create_databases_output_status, print_drop_databases_output_status,
+            print_create_databases_output_status, print_create_databases_output_status_json,
+            print_drop_databases_output_status, print_drop_databases_output_status_json,
             print_modify_database_privileges_output_status, ClientToServerMessageStream, Request,
             Response,
         },
@@ -102,49 +103,57 @@ pub enum DatabaseCommand {
 
 #[derive(Parser, Debug, Clone)]
 pub struct DatabaseCreateArgs {
-    /// The name of the database(s) to create.
+    /// The name of the database(s) to create
     #[arg(num_args = 1..)]
     name: Vec<String>,
+
+    /// Print the information as JSON
+    #[arg(short, long)]
+    json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
 pub struct DatabaseDropArgs {
-    /// The name of the database(s) to drop.
+    /// The name of the database(s) to drop
     #[arg(num_args = 1..)]
     name: Vec<String>,
+
+    /// Print the information as JSON
+    #[arg(short, long)]
+    json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
 pub struct DatabaseShowArgs {
-    /// The name of the database(s) to show.
+    /// The name of the database(s) to show
     #[arg(num_args = 0..)]
     name: Vec<String>,
 
-    /// Whether to output the information in JSON format.
+    /// Print the information as JSON
     #[arg(short, long)]
     json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
 pub struct DatabaseShowPrivsArgs {
-    /// The name of the database(s) to show.
+    /// The name of the database(s) to show
     #[arg(num_args = 0..)]
     name: Vec<String>,
 
-    /// Whether to output the information in JSON format.
+    /// Print the information as JSON
     #[arg(short, long)]
     json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
 pub struct DatabaseEditPrivsArgs {
-    /// The name of the database to edit privileges for.
+    /// The name of the database to edit privileges for
     pub name: Option<String>,
 
     #[arg(short, long, value_name = "[DATABASE:]USER:PRIVILEGES", num_args = 0..)]
     pub privs: Vec<String>,
 
-    /// Whether to output the information in JSON format.
+    /// Print the information as JSON
     #[arg(short, long)]
     pub json: bool,
 
@@ -152,7 +161,7 @@ pub struct DatabaseEditPrivsArgs {
     #[arg(short, long)]
     pub editor: Option<String>,
 
-    /// Disable interactive confirmation before saving changes.
+    /// Disable interactive confirmation before saving changes
     #[arg(short, long)]
     pub yes: bool,
 }
@@ -192,7 +201,11 @@ async fn create_databases(
 
     server_connection.send(Request::Exit).await?;
 
+    if args.json {
+        print_create_databases_output_status_json(&result);
+    } else {
         print_create_databases_output_status(&result);
+    }
 
     Ok(())
 }
@@ -215,7 +228,11 @@ async fn drop_databases(
 
     server_connection.send(Request::Exit).await?;
 
+    if args.json {
+        print_drop_databases_output_status_json(&result);
+    } else {
         print_drop_databases_output_status(&result);
+    };
 
     Ok(())
 }
@@ -232,6 +249,8 @@ async fn show_databases(
 
     server_connection.send(message).await?;
 
+    // TODO: collect errors for json output.
+
     let database_list = match server_connection.next().await {
         Some(Ok(Response::ListDatabases(databases))) => databases
             .into_iter()

src/cli/user_command.rs

@@ -4,9 +4,11 @@ use dialoguer::{Confirm, Password};
 use futures_util::{SinkExt, StreamExt};
 
 use crate::core::protocol::{
-    print_create_users_output_status, print_drop_users_output_status,
+    print_create_users_output_status, print_create_users_output_status_json,
-    print_lock_users_output_status, print_set_password_output_status,
+    print_drop_users_output_status, print_drop_users_output_status_json,
-    print_unlock_users_output_status, ClientToServerMessageStream, ListUsersError, Request,
+    print_lock_users_output_status, print_lock_users_output_status_json,
+    print_set_password_output_status, print_unlock_users_output_status,
+    print_unlock_users_output_status_json, ClientToServerMessageStream, ListUsersError, Request,
     Response,
 };
 
@@ -56,12 +58,22 @@ pub struct UserCreateArgs {
     /// Do not ask for a password, leave it unset
     #[clap(long)]
     no_password: bool,
+
+    /// Print the information as JSON
+    ///
+    /// Note that this implies `--no-password`, since the command will become non-interactive.
+    #[arg(short, long)]
+    json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
 pub struct UserDeleteArgs {
     #[arg(num_args = 1..)]
     username: Vec<String>,
+
+    /// Print the information as JSON
+    #[arg(short, long)]
+    json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
@@ -70,6 +82,10 @@ pub struct UserPasswdArgs {
 
     #[clap(short, long)]
     password_file: Option<String>,
+
+    /// Print the information as JSON
+    #[arg(short, long)]
+    json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
@@ -77,7 +93,8 @@ pub struct UserShowArgs {
     #[arg(num_args = 0..)]
     username: Vec<String>,
 
-    #[clap(short, long)]
+    /// Print the information as JSON
+    #[arg(short, long)]
     json: bool,
 }
 
@@ -85,12 +102,20 @@ pub struct UserShowArgs {
 pub struct UserLockArgs {
     #[arg(num_args = 1..)]
     username: Vec<String>,
+
+    /// Print the information as JSON
+    #[arg(short, long)]
+    json: bool,
 }
 
 #[derive(Parser, Debug, Clone)]
 pub struct UserUnlockArgs {
     #[arg(num_args = 1..)]
     username: Vec<String>,
+
+    /// Print the information as JSON
+    #[arg(short, long)]
+    json: bool,
 }
 
 pub async fn handle_command(
@@ -126,6 +151,9 @@ async fn create_users(
         response => return erroneous_server_response(response),
     };
 
+    if args.json {
+        print_create_users_output_status_json(&result);
+    } else {
         print_create_users_output_status(&result);
 
         let successfully_created_users = result
@@ -161,6 +189,7 @@ async fn create_users(
                 println!();
             }
         }
+    }
 
     server_connection.send(Request::Exit).await?;
 
@@ -189,7 +218,11 @@ async fn drop_users(
 
     server_connection.send(Request::Exit).await?;
 
+    if args.json {
+        print_drop_users_output_status_json(&result);
+    } else {
         print_drop_users_output_status(&result);
+    }
 
     Ok(())
 }
@@ -351,7 +384,11 @@ async fn lock_users(
 
     server_connection.send(Request::Exit).await?;
 
+    if args.json {
+        print_lock_users_output_status_json(&result);
+    } else {
         print_lock_users_output_status(&result);
+    }
 
     Ok(())
 }
@@ -378,7 +415,11 @@ async fn unlock_users(
 
     server_connection.send(Request::Exit).await?;
 
+    if args.json {
+        print_unlock_users_output_status_json(&result);
+    } else {
         print_unlock_users_output_status(&result);
+    }
 
     Ok(())
 }

src/core/protocol/server_responses.rs

@@ -3,6 +3,7 @@ use std::collections::BTreeMap;
 use indoc::indoc;
 use itertools::Itertools;
 use serde::{Deserialize, Serialize};
+use serde_json::json;
 
 use crate::{
     core::{common::UnixUser, database_privileges::DatabasePrivilegeRowDiff},
@@ -141,6 +142,27 @@ pub fn print_create_databases_output_status(output: &CreateDatabasesOutput) {
     }
 }
 
+pub fn print_create_databases_output_status_json(output: &CreateDatabasesOutput) {
+    let value = output
+        .iter()
+        .map(|(name, result)| match result {
+            Ok(()) => (name.to_owned(), json!({ "status": "success" })),
+            Err(err) => (
+                name.clone(),
+                json!({
+                  "status": "error",
+                  "error": err.to_error_message(name),
+                }),
+            ),
+        })
+        .collect::<serde_json::Map<_, _>>();
+    println!(
+        "{}",
+        serde_json::to_string_pretty(&value)
+            .unwrap_or("Failed to serialize result to JSON".to_string())
+    );
+}
+
 impl CreateDatabaseError {
     pub fn to_error_message(&self, database_name: &str) -> String {
         match self {
@@ -184,6 +206,27 @@ pub fn print_drop_databases_output_status(output: &DropDatabasesOutput) {
     }
 }
 
+pub fn print_drop_databases_output_status_json(output: &DropDatabasesOutput) {
+    let value = output
+        .iter()
+        .map(|(name, result)| match result {
+            Ok(()) => (name.to_owned(), json!({ "status": "success" })),
+            Err(err) => (
+                name.clone(),
+                json!({
+                  "status": "error",
+                  "error": err.to_error_message(name),
+                }),
+            ),
+        })
+        .collect::<serde_json::Map<_, _>>();
+    println!(
+        "{}",
+        serde_json::to_string_pretty(&value)
+            .unwrap_or("Failed to serialize result to JSON".to_string())
+    );
+}
+
 impl DropDatabaseError {
     pub fn to_error_message(&self, database_name: &str) -> String {
         match self {
@@ -412,6 +455,27 @@ pub fn print_create_users_output_status(output: &CreateUsersOutput) {
     }
 }
 
+pub fn print_create_users_output_status_json(output: &CreateUsersOutput) {
+    let value = output
+        .iter()
+        .map(|(name, result)| match result {
+            Ok(()) => (name.to_owned(), json!({ "status": "success" })),
+            Err(err) => (
+                name.clone(),
+                json!({
+                  "status": "error",
+                  "error": err.to_error_message(name),
+                }),
+            ),
+        })
+        .collect::<serde_json::Map<_, _>>();
+    println!(
+        "{}",
+        serde_json::to_string_pretty(&value)
+            .unwrap_or("Failed to serialize result to JSON".to_string())
+    );
+}
+
 impl CreateUserError {
     pub fn to_error_message(&self, username: &str) -> String {
         match self {
@@ -453,6 +517,27 @@ pub fn print_drop_users_output_status(output: &DropUsersOutput) {
     }
 }
 
+pub fn print_drop_users_output_status_json(output: &DropUsersOutput) {
+    let value = output
+        .iter()
+        .map(|(name, result)| match result {
+            Ok(()) => (name.to_owned(), json!({ "status": "success" })),
+            Err(err) => (
+                name.clone(),
+                json!({
+                  "status": "error",
+                  "error": err.to_error_message(name),
+                }),
+            ),
+        })
+        .collect::<serde_json::Map<_, _>>();
+    println!(
+        "{}",
+        serde_json::to_string_pretty(&value)
+            .unwrap_or("Failed to serialize result to JSON".to_string())
+    );
+}
+
 impl DropUserError {
     pub fn to_error_message(&self, username: &str) -> String {
         match self {
@@ -531,6 +616,27 @@ pub fn print_lock_users_output_status(output: &LockUsersOutput) {
     }
 }
 
+pub fn print_lock_users_output_status_json(output: &LockUsersOutput) {
+    let value = output
+        .iter()
+        .map(|(name, result)| match result {
+            Ok(()) => (name.to_owned(), json!({ "status": "success" })),
+            Err(err) => (
+                name.clone(),
+                json!({
+                  "status": "error",
+                  "error": err.to_error_message(name),
+                }),
+            ),
+        })
+        .collect::<serde_json::Map<_, _>>();
+    println!(
+        "{}",
+        serde_json::to_string_pretty(&value)
+            .unwrap_or("Failed to serialize result to JSON".to_string())
+    );
+}
+
 impl LockUserError {
     pub fn to_error_message(&self, username: &str) -> String {
         match self {
@@ -574,6 +680,27 @@ pub fn print_unlock_users_output_status(output: &UnlockUsersOutput) {
     }
 }
 
+pub fn print_unlock_users_output_status_json(output: &UnlockUsersOutput) {
+    let value = output
+        .iter()
+        .map(|(name, result)| match result {
+            Ok(()) => (name.to_owned(), json!({ "status": "success" })),
+            Err(err) => (
+                name.clone(),
+                json!({
+                  "status": "error",
+                  "error": err.to_error_message(name),
+                }),
+            ),
+        })
+        .collect::<serde_json::Map<_, _>>();
+    println!(
+        "{}",
+        serde_json::to_string_pretty(&value)
+            .unwrap_or("Failed to serialize result to JSON".to_string())
+    );
+}
+
 impl UnlockUserError {
     pub fn to_error_message(&self, username: &str) -> String {
         match self {