Working file serving from wemos.

app/app.ino

@@ -3,34 +3,109 @@
 //#include <ESP8266HTTPClient.h>
 #include <ESP8266WebServer.h>
 #include <FS.h>
+#include <stdio.h>
 
 ESP8266WebServer server(80);
 
-//https://steve.fi/Hardware/d1-flash/
+bool loadConfig(String fileName) {
-void handleNotFound() {
+  File dataFile = SPIFFS.open(fileName, "r");
-  // If we could serve from flash we're good.
+  char * pch;
-  Serial.println(server.uri());
+  while (dataFile.available()) {
-  return;
+    // Lets read line by line from the file
-  //if (loadFromSpiffs(server.uri()))
+    String line = dataFile.readStringUntil('\n');
-  //  return;
+    //char line[] = dataFile.readStringUntil('\n');
-
+    pch = strtok(line,"=");
-  // Otherwise a generic 404.
+    Serial.println(line);
-  String message = "File Not Detected\n\n";
+    Serial.println(pch);
-  message += "URI: ";
+    //pch = strtok(NULL," ");
-  message += server.uri();
-  message += "\nMethod: ";
-  message += (server.method() == HTTP_GET) ? "GET" : "POST";
-  message += "\nArguments: ";
-  message += server.args();
-  message += "\n";
-
-  for (uint8_t i = 0; i < server.args(); i++) {
-    message +=
-        " NAME:" + server.argName(i) + "\n VALUE:" + server.arg(i) + "\n";
   }
 
-  server.send(404, "text/plain", message);
+  return true;
-  Serial.println(message);
+}
+
+bool handleFile(String fileName, String dataType) {
+  Serial.println(fileName);
+
+         File dataFile = SPIFFS.open(fileName, "r");
+         if(!dataFile){
+             server.send(404, "text/plain", "Sorry file not found");
+           return false;
+         }
+         server.streamFile(dataFile, dataType);
+         dataFile.close();
+         return true;
+}
+
+const char *form-fields[] = {"device-id" "wifi-ssid" "wifi-password"};
+
+bool handlePayload() {
+  Serial.println(server.args());
+
+  if(server.args()!=3)
+    server.send(404, "text/plain", "Missing params");
+
+  Serial.println("saving");
+
+  File dataFile = SPIFFS.open("/config.txt", "w");
+  for (int i = 0; i < server.args(); i++) {
+
+    if(server.argName(i) == "device-id") {
+        dataFile.print(server.argName(i));
+        dataFile.print("=");
+        dataFile.println(server.arg(i));
+    }
+    if(server.argName(i) == "wifi-ssid") {
+        dataFile.print(server.argName(i));
+        dataFile.print("=");
+        dataFile.println(server.arg(i));
+    }
+    if(server.argName(i) == "wifi-password") {
+        dataFile.print(server.argName(i));
+        dataFile.print("=");
+        dataFile.println(server.arg(i));
+    }
+  }
+  dataFile.close();
+  loadConfig("/config.txt");
+  server.send(200, "text/plain", "success");
+  return true;
+}
+
+
+//https://steve.fi/Hardware/d1-flash/
+bool handleNotFound() {
+  // If we could serve from flash we're good.
+  Serial.println("handle file");
+  if(server.args()){
+    Serial.println("handle payload");
+
+    return handlePayload();
+  }
+
+  if(server.method() == HTTP_POST){
+    Serial.println("POST data");
+    Serial.println(server.args());
+  }
+
+  // jut hard code one js css and html file
+  // may handle multiple images
+  if (server.uri().endsWith(".js"))
+    return handleFile("/main.js", "text/javascript");
+  if (server.uri().endsWith(".css"))
+    return handleFile("/tachyon.css", "text/css");
+  if (server.uri().endsWith(".html"))
+    return handleFile("/index.html", "text/html");
+  if (server.uri().endsWith(".txt"))
+    return handleFile("/config.txt", "text/plain");
+  if (server.uri().endsWith(".png"))
+    return handleFile(server.uri(), "image/png");
+
+  File dataFile = SPIFFS.open("/index.html", "r");
+  if(!dataFile)
+    return false;
+  server.streamFile(dataFile, "text/html");
+  dataFile.close();
+
 }
 
 void setup_mode() {
@@ -45,6 +120,8 @@ void setup_mode() {
 
   server.onNotFound(handleNotFound);
   server.begin();
+  Serial.println("Server started");
+  loadConfig("/config.txt");
 }
 
 void connect() {
@@ -97,5 +174,4 @@ void setup() {
 //ESP.restart();
 void loop() {
   server.handleClient();
-  //delay(2000);
   }

app/data/index.html

@@ -1,8 +1,12 @@
-<HTML>
+<!DOCTYPE html>
+<html style="height:100%;">
   <head>
-    <link rel="stylesheet" href="tachyon.css" type="text/css" media="screen" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="tachyon.css"/>
   </head>
-<body>
+  <body style="height:100%;">
-Welcome
+    <div id="app" style="height:100%;">Loading</div>
+    <script src="main.js" type="text/javascript"></script>
   </body>
 </html>

deps.edn

@@ -1,15 +1,13 @@
 {:deps {org.clojure/clojure {:mvn/version "1.10.0"}
         org.clojure/clojurescript {:mvn/version "1.10.520"}
-
         reagent {:mvn/version "0.8.1"}
         reagent-utils {:mvn/version "0.3.3"}
         cljs-ajax {:mvn/version "0.8.0"}
         pez/clerk {:mvn/version "1.0.0"}
         metosin/reitit {:mvn/version "0.3.1"}
         venantius/accountant {:mvn/version "0.2.4"}
-
-        devcards {:mvn/version "0.2.6"}
         com.bhauman/figwheel-main {:mvn/version "0.2.1-SNAPSHOT"}
         cider/piggieback {:mvn/version "0.4.0"}
         com.bhauman/rebel-readline-cljs {:mvn/version "0.1.4"}}
- :paths ["resources" "src"]}
+ :resource-paths ["app/data"]
+ :paths ["app/data" "src"]}

dev.cljs.edn

@@ -1,7 +1,7 @@
-^{:extra-main-files {:devcards {:main cards.core}}}
+{:output-to "app/data/dev-main.js"
-{:output-to "resources/public/cljs-out/dev-main.js"
+ :output-dir "app/data/dev"
+ :asset-path "app/data/dev",
  :optimizations :none
  :pretty-print true
  :source-map true
- :devcards true
  :main DEMOAPP.core}

figwheel-main.edn

@@ -1,5 +1,19 @@
-{
+{:target-dir "app/data"
- :target-dir "resources"
  :watch-dirs ["src"]
- :css-dirs ["resources/public/css"]
+ :ring-stack-options {:params
-}
+                      {:urlencoded true, :multipart true, :nested true, :keywordize true},
+                      :cookies true,
+                      :session
+                      {:flash true, :cookie-attrs {:http-only true, :same-site :strict}},
+                      :static {:app "data"},
+                      :responses {:content-types true, :default-charset "utf-8"},
+                      :http-server-root "data"
+                      :figwheel.server.ring/dev
+                      {:figwheel.server.ring/fix-index-mime-type true,
+                       :figwheel.server.ring/resource-root-index true,
+                       :figwheel.server.ring/wrap-no-cache true,
+                       :figwheel.server.ring/cljsjs-resources false,
+                       :ring.middleware.not-modified/wrap-not-modified true,
+                       :co.deps.ring-etag-middleware/wrap-file-etag true,
+                       :ring.middleware.cors/wrap-cors true,
+                       :ring.middleware.stacktrace/wrap-stacktrace true}}}

prod.cljs.edn

@@ -0,0 +1,6 @@
+{:output-to "app/data/main.js"
+ :output-dir "app/data/prod"
+ :asset-path "app/data/prod",
+ :optimizations :advanced
+ :source-map nil
+ :main DEMOAPP.core}

readme.org

@@ -19,3 +19,6 @@ clojure -m figwheel.main --build dev --repl
 
 http://localhost:9500/
 http://localhost:9500/figwheel-extra-main/devcards
+
+app config
+clojure -m figwheel.main --print-config --build dev 

resources/public/index.html

@@ -1,13 +0,0 @@
-<!DOCTYPE html>
-<html style="height:100%;">
-  <head>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
-    <meta charset="UTF-8">
-    <link href="/css/main.css" rel="stylesheet" type="text/css">
-    <link rel="stylesheet" href="https://unpkg.com/tachyons@4.10.0/css/tachyons.min.css"/>
-  </head>
-  <body style="height:100%;">
-    <div id="app" style="height:100%;">Loading</div>
-    <script src="cljs-out/dev-main.js" type="text/javascript"></script>
-  </body>
-</html>

src/cards/core.cljs

@@ -1,5 +0,0 @@
-(ns cards.core
-  (:require
-   [devcards.core]
-   [DEMOAPP.core]))
-(devcards.core/start-devcard-ui!)