feat(dynamodb)!: use UI table to display rows (#305)

Also, removes the DynamoDB admin panel, which didn't work after any hot reload.

dynamodb/dynamodb.mjs

@@ -126,27 +126,6 @@ export const processRecordsAsync = async (
   });
 };
 
-export const startDbAdmin = async (options) => {
-  const { endpoint, currentdir, homeEnv, pathEnv } = options;
-  const code = `
-require("${currentdir}/dbadmin.cjs").startDbAdminProcess(${JSON.stringify({ endpoint })});
-`
-  const child = spawn("node", ["-e", code], { env: { HOME: homeEnv, PATH: pathEnv }, cwd: process.cwd() });
-  const close = () => child.kill("SIGINT");
-  return new Promise((resolve) => {
-    child.stdout.on("data", (chunk) => {
-      const payload = chunk.toString();
-      if (payload.startsWith("port=")) {
-        resolve({
-          port: () => parseInt(payload.slice(5), 10),
-          close,
-        });
-        child.stdout.removeAllListeners("data");
-      }
-    });
-  });
-}
-
 export const dirname = () => {
   return __dirname;
 };

dynamodb/dynamodb.sim.w

@@ -1,7 +1,6 @@
 bring sim;
 bring util;
 bring cloud;
-bring ui;
 bring "./dynamodb-types.w" as dynamodb_types;
 bring "./dynamodb-client.w" as dynamodb_client;
 
@@ -12,18 +11,6 @@ inflight interface Client {
   inflight describeTable(input: Json): Json;
 }
 
-struct StartDbAdminOptions {
-  endpoint: str;
-  currentdir: str;
-  homeEnv: str;
-  pathEnv: str;
-}
-
-inflight interface StartDbAdminResponse {
-  inflight port(): num;
-  inflight close(): void;
-}
-
 class Util {
   extern "./dynamodb.mjs" pub static inflight getPort(): num;
   extern "./dynamodb.mjs" pub static inflight createClient(options: dynamodb_types.ClientConfig): Client;
@@ -33,49 +20,11 @@ class Util {
     handler: inflight (dynamodb_types.StreamRecord): void,
     options: dynamodb_types.StreamConsumerOptions?,
   ): void;
-  extern "./dynamodb.mjs" pub static inflight startDbAdmin(options: StartDbAdminOptions): StartDbAdminResponse;
   extern "./dynamodb.mjs" pub static dirname(): str;
 }
 
-struct AdminUIProps {
-  endpoint: str;
-}
-
-class AdminUI {
-  pub endpoint: str;
-
-  new(props: AdminUIProps) {
-    let state = new sim.State();
-    let port = state.token("dbAdminPort");
-    this.endpoint = "http://localhost:{port}";
-
-    let currentdir = Util.dirname();
-    let homeEnv = util.tryEnv("HOME") ?? "";
-    let pathEnv = util.tryEnv("PATH") ?? "";
-
-    new cloud.Service(inflight () => {
-      try {
-        let res = Util.startDbAdmin(
-          endpoint: props.endpoint,
-          currentdir: currentdir,
-          homeEnv: homeEnv,
-          pathEnv: pathEnv
-        );
-        state.set("dbAdminPort", "{res.port()}");
-        return () => {
-          res.close();
-        };
-      } catch e {
-        log(e);
-        throw e;
-      }
-    });
-  }
-}
-
 class Host {
   pub endpoint: str;
-  pub ui: AdminUI?;
 
   new() {
     let container = new sim.Container(
@@ -85,10 +34,6 @@ class Host {
     );
 
     this.endpoint = "http://localhost:{container.hostPort!}";
-
-    if !nodeof(this).app.isTestEnvironment {
-      this.ui = new AdminUI(endpoint: this.endpoint);
-    }
   }
 
   pub static of(scope: std.IResource): Host {
@@ -105,12 +50,10 @@ pub class Table_sim impl dynamodb_types.ITable {
   host: Host;
   pub tableName: str;
   pub connection: dynamodb_types.Connection;
-  pub adminEndpoint: str?;
 
   new(props: dynamodb_types.TableProps) {
     this.host = Host.of(this);
 
-    this.adminEndpoint = this.host.ui?.endpoint;
     let tableName = props.name ?? nodeof(this).addr;
     let state = new sim.State();
     this.tableName = state.token("tableName");

dynamodb/dynamodb.w

@@ -10,15 +10,13 @@ pub class Table impl dynamodb_types.ITable {
 
   pub connection: dynamodb_types.Connection;
   pub tableName: str;
-  pub adminEndpoint: str?;
 
   new(props: dynamodb_types.TableProps) {
     let target = util.env("WING_TARGET");
     if target == "sim" {
       let sim = new dynamodb_sim.Table_sim(props);
       this.connection = sim.connection;
       this.tableName = sim.tableName;
-      this.adminEndpoint = sim.adminEndpoint;
       this.implementation = sim;
       nodeof(sim).hidden = true;
     } elif target == "tf-aws" {
@@ -35,10 +33,12 @@ pub class Table impl dynamodb_types.ITable {
       return this.tableName;
     }) as "Table Name";
 
-    if let adminEndpoint = this.adminEndpoint {
-      new ui.Field("Admin", inflight () => {
-        return "{adminEndpoint}/tables/{this.tableName}";
-      }, link: true) as "Admin";
+    if target == "sim" {
+      new ui.Table(
+        scan: inflight () => {
+          return this.implementation.scan().Items;
+        },
+      ) as "TableUIField";
     }
 
     nodeof(this).icon = "table-cells";