Add todo item

TODO.md

@@ -60,6 +60,9 @@ CREATE TABLE app.customer_metadata (...);
   - A lot of other stuff should probably be logfmt too but maybe we can get to
     that later
 
+- [ ] master rebuilds (or tries to) too many times; need some sort of debounce
+      or whatever it's called
+
 ## medium importance
 
 - [ ] Add a log viewer

backend/.npmrc

@@ -0,0 +1 @@
+shamefully-hoist=true

backend/app.ts

@@ -1,14 +1,7 @@
-import{cli}from'./diachron/cli'
-import { formatError } from './diachron/errors';
+// This is a sample file provided by diachron.  You are encouraged to modify it.
+
 
-process.on('uncaughtException', (err) => {
-    console.error(formatError(err));
-    process.exit(1);
-});
 
-process.on('unhandledRejection', (reason) => {
-    console.error(formatError(reason));
-});
 
 import { core } from "./diachron/core";
 
@@ -24,8 +17,4 @@ core.logging.log({ source: "logging", text: ["1"] });
 
 
 
-
-
-app.listen(cli.listen.port, cli.listen.host, () => {
-    console.log(`Listening on ${cli.listen.host}:${cli.listen.port}`);
-});
+app.start()

backend/diachron/app.ts

@@ -3,6 +3,7 @@
 import{contentTypes} from './content-types'
 import{httpCodes}from'./http-codes'
 import express, {
+type Express,
     type NextFunction,
     type Request as ExpressRequest,
     type Response as ExpressResponse,
@@ -10,94 +11,31 @@ import express, {
 import { formatError, formatErrorHtml } from "./errors";
 import {isRedirect,     InternalHandler,    AuthenticationRequired,
     AuthorizationDenied, Call,type Method, type ProcessedRoute,methodParser, type Result, type Route,massageMethod } from "./types";
-import { runWithContext } from "./context";
-import { Session } from "./auth";import { request } from "./request";
-import { match } from "path-to-regexp";
+
+
 
 import { cli } from "./cli";
+import{processRoutes}from'./routing'
 
-type ProcessedRoutes= {[K in Method]: ProcessedRoute[] }
-const processRoutes=(routes:Route[]) :ProcessedRoutes => {
-    const    retval:ProcessedRoutes= {
-        GET: [],
-        POST: [],
-        PUT: [],
-        PATCH: [],
-        DELETE: [],
-    };
 
-    routes.forEach((route: Route, _idx: number, _allRoutes: Route[]) => {
-        // const pattern /*: URLPattern */ = new URLPattern({ pathname: route.path });
-        const matcher = match<Record<string, string>>(route.path);
-        const methodList = route.methods;
-        
-        const handler: InternalHandler = async (
-            expressRequest: ExpressRequest,
-        ): Promise<Result> => {
-            const method = massageMethod(expressRequest.method);
-            
-            console.log("method", method);
-            
-            if (!methodList.includes(method)) {
-                // XXX: Worth asserting this?
-            }
-            
-            console.log("request.originalUrl", expressRequest.originalUrl);
-            
-            // Authenticate the request
-            const auth = await request.auth.validateRequest(expressRequest);
-            
-            const req: Call = {
-                pattern: route.path,
-                path: expressRequest.originalUrl,
-                method,
-                parameters: { one: 1, two: 2 },
-                request: expressRequest,
-                user: auth.user,
-                session: new Session(auth.session, auth.user),
-            };
-            
-            try {
-                const retval = await runWithContext({ user: auth.user }, () =>
-                    route.handler(req),
-                );
-                return retval;
-            } catch (error) {
-                // Handle authentication errors
-                if (error instanceof AuthenticationRequired) {
-                    return {
-                        code: httpCodes.clientErrors.Unauthorized,
-                        contentType: contentTypes.application.json,
-                        result: JSON.stringify({
-                            error: "Authentication required",
-                        }),
-                    };
-                }
-                if (error instanceof AuthorizationDenied) {
-                    return {
-                        code: httpCodes.clientErrors.Forbidden,
-                        contentType: contentTypes.application.json,
-                        result: JSON.stringify({ error: "Access denied" }),
-                    };
-                }
-                throw error;
-            }
-        };
-        
-        for (const [_idx, method] of methodList.entries()) {
-            const pr: ProcessedRoute = { matcher, method, handler };
-            
-          retval[method].push(pr);
-        }
+process.on('uncaughtException', (err) => {
+    console.error(formatError(err));
+    process.exit(1);
+});
+
+process.on('unhandledRejection', (reason) => {
+    console.error(formatError(reason));
 });
 
-    return retval;
-}
 
 type MakeAppArgs={routes:Route[],
     processTitle?: string,
 }
  
+export interface DiachronApp extends Express {
+    start: () => void 
+}
+
 const makeApp = ({routes, processTitle}: MakeAppArgs) => {
     if (process.title) {
         process.title = `diachron:${cli.listen.port}`;
@@ -138,8 +76,17 @@ async function handler(
     return retval;
 }
 
+    // I don't like going around tsc but this is simple enough that it's probably OK.
+    const app = express() as DiachronApp
+    app.start = function() {
+        this.listen(cli.listen.port, cli.listen.host, () => {
+            console.log(`Listening on ${cli.listen.host}:${cli.listen.port}`);
+        });
+    };
+    
+
+
 
-    const app = express();
 
     app.use(express.json())
 

backend/diachron/basic/routes.ts

@@ -10,9 +10,16 @@ const routes: Record<string, Route> = {
     hello: {
         path: "/hello",
         methods: ["GET"],
-        handler: async (_call: Call): Promise<Result> => {
+        handler: async (call: Call): Promise<Result> => {
             const now = DateTime.now();
-            const c = await render("basic/hello", { now });
+            const args: {now: DateTime,greeting?: string} = {now};
+
+            if (call.path !== '/hello') {
+                const greeting = call. path.replaceAll('/','').replaceAll('-', ' ')
+                args.greeting = greeting;
+            }
+
+            const c = await render("basic/hello", args);
 
             return html(c);
         },

backend/diachron/routing.ts

@@ -0,0 +1,93 @@
+import { contentTypes } from "./content-types";
+import { httpCodes } from "./http-codes";
+import express, {
+    type NextFunction,
+    type Request as ExpressRequest,
+    type Response as ExpressResponse,
+} from "express";
+
+import {isRedirect,     InternalHandler,    AuthenticationRequired,
+    AuthorizationDenied, Call,type Method, type ProcessedRoute,methodParser, type Result, type Route,massageMethod } from "./types";
+import { runWithContext } from "./context";
+import { Session } from "./auth";import { request } from "./request";
+import { match } from "path-to-regexp";
+
+type ProcessedRoutes= {[K in Method]: ProcessedRoute[] }
+const processRoutes=(routes:Route[]) :ProcessedRoutes => {
+    const    retval:ProcessedRoutes= {
+        GET: [],
+        POST: [],
+        PUT: [],
+        PATCH: [],
+        DELETE: [],
+    };
+
+    routes.forEach((route: Route, _idx: number, _allRoutes: Route[]) => {
+        // const pattern /*: URLPattern */ = new URLPattern({ pathname: route.path });
+        const matcher = match<Record<string, string>>(route.path);
+        const methodList = route.methods;
+        
+        const handler: InternalHandler = async (
+            expressRequest: ExpressRequest,
+        ): Promise<Result> => {
+            const method = massageMethod(expressRequest.method);
+            
+            console.log("method", method);
+            
+            if (!methodList.includes(method)) {
+                // XXX: Worth asserting this?
+            }
+            
+            console.log("request.originalUrl", expressRequest.originalUrl);
+            
+            // Authenticate the request
+            const auth = await request.auth.validateRequest(expressRequest);
+            
+            const req: Call = {
+                pattern: route.path,
+                path: expressRequest.originalUrl,
+                method,
+                parameters: { one: 1, two: 2 },
+                request: expressRequest,
+                user: auth.user,
+                session: new Session(auth.session, auth.user),
+            };
+            
+            try {
+                const retval = await runWithContext({ user: auth.user }, () =>
+                    route.handler(req),
+                );
+                return retval;
+            } catch (error) {
+                // Handle authentication errors
+                if (error instanceof AuthenticationRequired) {
+                    return {
+                        code: httpCodes.clientErrors.Unauthorized,
+                        contentType: contentTypes.application.json,
+                        result: JSON.stringify({
+                            error: "Authentication required",
+                        }),
+                    };
+                }
+                if (error instanceof AuthorizationDenied) {
+                    return {
+                        code: httpCodes.clientErrors.Forbidden,
+                        contentType: contentTypes.application.json,
+                        result: JSON.stringify({ error: "Access denied" }),
+                    };
+                }
+                throw error;
+            }
+        };
+        
+        for (const [_idx, method] of methodList.entries()) {
+            const pr: ProcessedRoute = { matcher, method, handler };
+            
+          retval[method].push(pr);
+        }
+    });
+    
+    return retval;
+}
+
+export{processRoutes}

backend/handlers.spec.ts

@@ -4,12 +4,12 @@
 import assert from "node:assert/strict";
 import { describe, it } from "node:test";
 import type { Request as ExpressRequest } from "express";
-import { Session } from "./auth/types";
-import { contentTypes } from "./content-types";
+import { Session } from "./diachron/auth/types";
+import { contentTypes } from "./diachron/content-types";
 import { multiHandler } from "./handlers";
-import { httpCodes } from "./http-codes";
-import type { Call } from "./types";
-import { anonymousUser } from "./user";
+import { httpCodes } from "./diachron/http-codes";
+import type { Call } from "./diachron/types";
+import { anonymousUser } from "./diachron/user";
 
 // Helper to create a minimal mock Call
 function createMockCall(overrides: Partial<Call> = {}): Call {

backend/handlers.ts

@@ -1,7 +1,9 @@
-import { contentTypes } from "./content-types";
-import { core } from "./core";
-import { httpCodes } from "./http-codes";
-import type { Call, Handler, Result } from "./types";
+// This is a sample file provided by diachron.  You are encouraged to modify it.
+
+import { contentTypes } from "./diachron/content-types";
+import { core } from "./diachron/core";
+import { httpCodes } from "./diachron/http-codes";
+import type { Call, Handler, Result } from "./diachron/types";
 
 const multiHandler: Handler = async (call: Call): Promise<Result> => {
     const code = httpCodes.success.OK;

backend/routes.ts

@@ -1,3 +1,5 @@
+// This is a sample file provided by diachron.  You are encouraged to modify it.
+
 /// <reference lib="dom" />
 
 import nunjucks from "nunjucks";
@@ -6,7 +8,7 @@ import { authRoutes } from "./diachron/auth/routes";
 import { routes as basicRoutes } from "./diachron/basic/routes";
 import { contentTypes } from "./diachron/content-types";
 import { core } from "./diachron/core";
-import { multiHandler } from "./diachron/handlers";
+import { multiHandler } from "./handlers";
 import { httpCodes } from "./diachron/http-codes";
 import type { Call, Result, Route } from "./diachron/types";
 
@@ -27,6 +29,9 @@ const routes: Route[] = [
     ...authRoutes,
     basicRoutes.home,
     basicRoutes.hello,
+    {...basicRoutes.hello,
+     path: "/yo-whats-up"
+},
     basicRoutes.login,
     basicRoutes.logout,
     {
@@ -35,7 +40,7 @@ const routes: Route[] = [
         handler: async (_call: Call): Promise<Result> => {
             console.log("starting slow request");
 
-            await core.misc.sleep(2);
+            await core.misc.sleep(5000);
 
             console.log("finishing slow request");
             const retval = okText("that was slow");
@@ -72,7 +77,6 @@ const routes: Route[] = [
 `;
             const result = nunjucks.renderString(template, { rrr });
 
-            const _listing = lr(routes).join(", ");
             return {
                 code,
                 result,

file-list

@@ -1,16 +1,36 @@
 # please keep this file sorted alphabetically
 
+.gitignore
+.go-version
+backend/.gitignore
+backend/.npmrc
+backend/app.ts
+backend/build.sh
+backend/check-deps.ts
+backend/check.sh
 backend/diachron
+backend/generated
+backend/group.ts
+backend/handlers.spec.ts
+backend/handlers.ts
 backend/package.json
 backend/pnpm-workspace.yaml
-# express/framework
+backend/routes.ts
+backend/run.sh
+backend/show-config.sh
+backend/tsconfig.json
+backend/watch.sh
+bootstrap.sh
 cmd
-file-list
 develop
 diachron
+file-list
 logger
 master
 mgmt
 sync.sh
 templates
+update-cached-repository.sh
 upgrade.sh
+
+

templates/basic/hello.html.njk

@@ -2,7 +2,7 @@
   <head></head>
   <body>
     <p>
-      Hello.
+      {{ greeting | default("hello")}}
     </p>
     <p>
       The current time is {{ now }}.