add serialize

Cargo.lock

@@ -37,6 +37,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.41"
@@ -204,7 +213,7 @@ version = "2.33.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
- "ansi_term",
+ "ansi_term 0.11.0",
  "atty",
  "bitflags",
  "strsim",
@@ -321,6 +330,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccc0a48a9b826acdf4028595adc9db92caea352f7af011a3034acd172a52a0aa"
+dependencies = [
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "database-tree"
 version = "0.1.0-alpha.5"
@@ -330,6 +349,12 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "diff"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
+
 [[package]]
 name = "digest"
 version = "0.9.0"
@@ -582,6 +607,7 @@ dependencies = [
  "easy-cast",
  "futures",
  "itertools",
+ "pretty_assertions",
  "rust_decimal",
  "serde",
  "serde_json",
@@ -964,6 +990,15 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
+[[package]]
+name = "output_vt100"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53cdc5b785b7a58c5aad8216b3dfa114df64b0b06ae6e1501cef91df2fbdf8f9"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.11.1"
@@ -1044,6 +1079,18 @@ version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
+[[package]]
+name = "pretty_assertions"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0cfe1b2403f172ba0f234e500906ee0a3e493fb81092dac23ebefe129301cc"
+dependencies = [
+ "ansi_term 0.12.1",
+ "ctor",
+ "diff",
+ "output_vt100",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"

Cargo.toml

@@ -42,3 +42,6 @@ unicode-segmentation = "1.7"
 
 [target.'cfg(all(target_family="unix",not(target_os="macos")))'.dependencies]
 which = "4.1"
+
+[dev-dependencies]
+pretty_assertions = "1.0.0"

src/components/databases.rs

@@ -3,12 +3,13 @@ use super::{
     EventState,
 };
 use crate::components::command::{self, CommandInfo};
-use crate::config::KeyConfig;
+use crate::config::{Connection, KeyConfig};
+use crate::database::Pool;
 use crate::event::Key;
 use crate::ui::common_nav;
 use crate::ui::scrolllist::draw_list_block;
 use anyhow::Result;
-use database_tree::{Database, DatabaseTree, DatabaseTreeItem};
+use database_tree::{Database, DatabaseTree, DatabaseTreeItem, Table};
 use std::collections::BTreeSet;
 use std::convert::From;
 use tui::{
@@ -53,8 +54,15 @@ impl DatabasesComponent {
         }
     }
 
-    pub fn update(&mut self, list: &[Database]) -> Result<()> {
-        self.tree = DatabaseTree::new(list, &BTreeSet::new())?;
+    pub async fn update(&mut self, connection: &Connection, pool: &Box<dyn Pool>) -> Result<()> {
+        let databases = match &connection.database {
+            Some(database) => vec![Database::new(
+                database.clone(),
+                pool.get_tables(database.clone()).await?,
+            )],
+            None => pool.get_databases().await?,
+        };
+        self.tree = DatabaseTree::new(databases.as_slice(), &BTreeSet::new())?;
         self.filterd_tree = None;
         self.filter.reset();
         Ok(())

src/event/key.rs

@@ -1,9 +1,9 @@
 use crossterm::event;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 use std::fmt;
 
 /// Represents a key.
-#[derive(PartialEq, Eq, Clone, Copy, Hash, Debug, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Copy, Hash, Debug, Serialize, Deserialize)]
 pub enum Key {
     /// Both Enter (or Return) and numpad Enter
     Enter,