Partially updated camera_test

Updated plot

browser/Cargo.toml

@@ -20,7 +20,7 @@ console_error_panic_hook = { version = "0.1.7", optional = true }
 
 rxing = "0.6.1"
 image = "0.25.2"
-web-sys = { version = "0.3.70", features = ["Navigator", "MediaDevices", "Document", "HtmlCanvasElement", "CanvasRenderingContext2d", "VideoFrame", "HtmlVideoElement", "ImageData", "Window", "HtmlInputElement", "HtmlButtonElement", "MediaStreamConstraints", "MediaStream", "HtmlMediaElement", "console", "EventTarget", "Request", "RequestInit", "RequestMode", "Response", "Headers", "NodeList", "Event", "DomTokenList", "Element", "FocusEvent"] }
+web-sys = { version = "0.3.70", features = ["Navigator", "MediaDevices", "Document", "HtmlCanvasElement", "CanvasRenderingContext2d", "VideoFrame", "HtmlVideoElement", "ImageData", "Window", "HtmlInputElement", "HtmlButtonElement", "MediaStreamConstraints", "MediaStream", "HtmlMediaElement", "console", "EventTarget", "Request", "RequestInit", "RequestMode", "Response", "Headers", "NodeList", "Event", "DomTokenList", "Element", "FocusEvent", "NamedNodeMap", "Attr"] }
 wasm-bindgen-futures = "0.4.43"
 js-sys = "0.3.70"
 

browser/pkg/calories_browser.d.ts

@@ -27,8 +27,8 @@ export interface InitOutput {
   readonly __wbindgen_malloc: (a: number, b: number) => number;
   readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
   readonly __wbindgen_export_2: WebAssembly.Table;
-  readonly _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h74b50bd459e0fdd2: (a: number, b: number, c: number) => void;
+  readonly _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ee002e21c3855c9: (a: number, b: number, c: number) => void;
-  readonly _dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__he6a2321bb6275149: (a: number, b: number) => void;
+  readonly _dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hda38a12a2a1c09dc: (a: number, b: number) => void;
   readonly _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__ha7dc131e1b42f45e: (a: number, b: number, c: number) => void;
   readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
   readonly __wbindgen_free: (a: number, b: number, c: number) => void;

browser/pkg/calories_browser.js

@@ -212,11 +212,11 @@ function makeMutClosure(arg0, arg1, dtor, f) {
     return real;
 }
 function __wbg_adapter_36(arg0, arg1, arg2) {
-    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h74b50bd459e0fdd2(arg0, arg1, addHeapObject(arg2));
+    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ee002e21c3855c9(arg0, arg1, addHeapObject(arg2));
 }
 
 function __wbg_adapter_39(arg0, arg1) {
-    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__he6a2321bb6275149(arg0, arg1);
+    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hda38a12a2a1c09dc(arg0, arg1);
 }
 
 function __wbg_adapter_42(arg0, arg1, arg2) {
@@ -275,7 +275,7 @@ function passArray8ToWasm0(arg, malloc) {
     WASM_VECTOR_LEN = arg.length;
     return ptr;
 }
-function __wbg_adapter_201(arg0, arg1, arg2, arg3) {
+function __wbg_adapter_205(arg0, arg1, arg2, arg3) {
     wasm.wasm_bindgen__convert__closures__invoke2_mut__h101e073056d1eef9(arg0, arg1, addHeapObject(arg2), addHeapObject(arg3));
 }
 
@@ -447,6 +447,10 @@ function __wbg_get_imports() {
         const ret = getObject(arg0).classList;
         return addHeapObject(ret);
     };
+    imports.wbg.__wbg_attributes_ea6d5144381d1a6b = function(arg0) {
+        const ret = getObject(arg0).attributes;
+        return addHeapObject(ret);
+    };
     imports.wbg.__wbg_setinnerHTML_ea7e3c6a3c4790c6 = function(arg0, arg1, arg2) {
         getObject(arg0).innerHTML = getStringFromWasm0(arg1, arg2);
     };
@@ -477,6 +481,41 @@ function __wbg_get_imports() {
     imports.wbg.__wbg_click_025eb185eb16f006 = function(arg0) {
         getObject(arg0).click();
     };
+    imports.wbg.__wbg_addEventListener_e167f012cbedfa4e = function() { return handleError(function (arg0, arg1, arg2, arg3) {
+        getObject(arg0).addEventListener(getStringFromWasm0(arg1, arg2), getObject(arg3));
+    }, arguments) };
+    imports.wbg.__wbg_instanceof_HtmlButtonElement_998267b26d794a1e = function(arg0) {
+        let result;
+        try {
+            result = getObject(arg0) instanceof HTMLButtonElement;
+        } catch (_) {
+            result = false;
+        }
+        const ret = result;
+        return ret;
+    };
+    imports.wbg.__wbg_getUserMedia_2f9c80e86991353a = function() { return handleError(function (arg0, arg1) {
+        const ret = getObject(arg0).getUserMedia(getObject(arg1));
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_removeNamedItem_e56eae3d2c3fd505 = function() { return handleError(function (arg0, arg1, arg2) {
+        const ret = getObject(arg0).removeNamedItem(getStringFromWasm0(arg1, arg2));
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_headers_7d46f181de2aa1dd = function(arg0) {
+        const ret = getObject(arg0).headers;
+        return addHeapObject(ret);
+    };
+    imports.wbg.__wbg_newwithstrandinit_a31c69e4cc337183 = function() { return handleError(function (arg0, arg1, arg2) {
+        const ret = new Request(getStringFromWasm0(arg0, arg1), getObject(arg2));
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_setmethod_dc68a742c2db5c6a = function(arg0, arg1, arg2) {
+        getObject(arg0).method = getStringFromWasm0(arg1, arg2);
+    };
+    imports.wbg.__wbg_setmode_a781aae2bd3df202 = function(arg0, arg1) {
+        getObject(arg0).mode = ["same-origin","no-cors","cors","navigate",][arg1];
+    };
     imports.wbg.__wbg_target_b7cb1739bee70928 = function(arg0) {
         const ret = getObject(arg0).target;
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
@@ -495,67 +534,13 @@ function __wbg_get_imports() {
         const ret = getObject(arg0).relatedTarget;
         return isLikeNone(ret) ? 0 : addHeapObject(ret);
     };
-    imports.wbg.__wbg_instanceof_HtmlButtonElement_998267b26d794a1e = function(arg0) {
+    imports.wbg.__wbg_setsrcObject_8df760f949eb64ae = function(arg0, arg1) {
-        let result;
+        getObject(arg0).srcObject = getObject(arg1);
-        try {
-            result = getObject(arg0) instanceof HTMLButtonElement;
-        } catch (_) {
-            result = false;
-        }
-        const ret = result;
-        return ret;
     };
-    imports.wbg.__wbg_data_3748d6414e549999 = function(arg0, arg1) {
+    imports.wbg.__wbg_play_69733added0ad2db = function() { return handleError(function (arg0) {
-        const ret = getObject(arg1).data;
+        const ret = getObject(arg0).play();
-        const ptr1 = passArray8ToWasm0(ret, wasm.__wbindgen_malloc);
-        const len1 = WASM_VECTOR_LEN;
-        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
-        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
-    };
-    imports.wbg.__wbg_getUserMedia_2f9c80e86991353a = function() { return handleError(function (arg0, arg1) {
-        const ret = getObject(arg0).getUserMedia(getObject(arg1));
         return addHeapObject(ret);
     }, arguments) };
-    imports.wbg.__wbg_headers_7d46f181de2aa1dd = function(arg0) {
-        const ret = getObject(arg0).headers;
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_newwithstrandinit_a31c69e4cc337183 = function() { return handleError(function (arg0, arg1, arg2) {
-        const ret = new Request(getStringFromWasm0(arg0, arg1), getObject(arg2));
-        return addHeapObject(ret);
-    }, arguments) };
-    imports.wbg.__wbg_setaudio_4463de95ab3f5403 = function(arg0, arg1) {
-        getObject(arg0).audio = getObject(arg1);
-    };
-    imports.wbg.__wbg_setvideo_595a02280294c105 = function(arg0, arg1) {
-        getObject(arg0).video = getObject(arg1);
-    };
-    imports.wbg.__wbg_addEventListener_e167f012cbedfa4e = function() { return handleError(function (arg0, arg1, arg2, arg3) {
-        getObject(arg0).addEventListener(getStringFromWasm0(arg1, arg2), getObject(arg3));
-    }, arguments) };
-    imports.wbg.__wbg_set_b3c7c6d2e5e783d6 = function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
-        getObject(arg0).set(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
-    }, arguments) };
-    imports.wbg.__wbg_instanceof_HtmlCanvasElement_1a96a01603ec2d8b = function(arg0) {
-        let result;
-        try {
-            result = getObject(arg0) instanceof HTMLCanvasElement;
-        } catch (_) {
-            result = false;
-        }
-        const ret = result;
-        return ret;
-    };
-    imports.wbg.__wbg_setwidth_e371a8d6b16ebe84 = function(arg0, arg1) {
-        getObject(arg0).width = arg1 >>> 0;
-    };
-    imports.wbg.__wbg_setheight_ba99ad2df4295e89 = function(arg0, arg1) {
-        getObject(arg0).height = arg1 >>> 0;
-    };
-    imports.wbg.__wbg_getContext_69ec873410cbba3c = function() { return handleError(function (arg0, arg1, arg2) {
-        const ret = getObject(arg0).getContext(getStringFromWasm0(arg1, arg2));
-        return isLikeNone(ret) ? 0 : addHeapObject(ret);
-    }, arguments) };
     imports.wbg.__wbg_instanceof_HtmlVideoElement_cb7446c5ced3aafa = function(arg0) {
         let result;
         try {
@@ -580,6 +565,54 @@ function __wbg_get_imports() {
         const ret = getObject(arg0).videoHeight;
         return ret;
     };
+    imports.wbg.__wbg_set_b3c7c6d2e5e783d6 = function() { return handleError(function (arg0, arg1, arg2, arg3, arg4) {
+        getObject(arg0).set(getStringFromWasm0(arg1, arg2), getStringFromWasm0(arg3, arg4));
+    }, arguments) };
+    imports.wbg.__wbg_instanceof_HtmlCanvasElement_1a96a01603ec2d8b = function(arg0) {
+        let result;
+        try {
+            result = getObject(arg0) instanceof HTMLCanvasElement;
+        } catch (_) {
+            result = false;
+        }
+        const ret = result;
+        return ret;
+    };
+    imports.wbg.__wbg_setwidth_e371a8d6b16ebe84 = function(arg0, arg1) {
+        getObject(arg0).width = arg1 >>> 0;
+    };
+    imports.wbg.__wbg_setheight_ba99ad2df4295e89 = function(arg0, arg1) {
+        getObject(arg0).height = arg1 >>> 0;
+    };
+    imports.wbg.__wbg_getContext_69ec873410cbba3c = function() { return handleError(function (arg0, arg1, arg2) {
+        const ret = getObject(arg0).getContext(getStringFromWasm0(arg1, arg2));
+        return isLikeNone(ret) ? 0 : addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_data_3748d6414e549999 = function(arg0, arg1) {
+        const ret = getObject(arg1).data;
+        const ptr1 = passArray8ToWasm0(ret, wasm.__wbindgen_malloc);
+        const len1 = WASM_VECTOR_LEN;
+        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+    };
+    imports.wbg.__wbg_mediaDevices_faa6b252480b6169 = function() { return handleError(function (arg0) {
+        const ret = getObject(arg0).mediaDevices;
+        return addHeapObject(ret);
+    }, arguments) };
+    imports.wbg.__wbg_setaudio_4463de95ab3f5403 = function(arg0, arg1) {
+        getObject(arg0).audio = getObject(arg1);
+    };
+    imports.wbg.__wbg_setvideo_595a02280294c105 = function(arg0, arg1) {
+        getObject(arg0).video = getObject(arg1);
+    };
+    imports.wbg.__wbg_parentElement_fbf8d048e797326d = function(arg0) {
+        const ret = getObject(arg0).parentElement;
+        return isLikeNone(ret) ? 0 : addHeapObject(ret);
+    };
+    imports.wbg.__wbg_values_0b652fbd880b650d = function(arg0) {
+        const ret = getObject(arg0).values();
+        return addHeapObject(ret);
+    };
     imports.wbg.__wbg_instanceof_Response_e91b7eb7c611a9ae = function(arg0) {
         let result;
         try {
@@ -594,31 +627,6 @@ function __wbg_get_imports() {
         const ret = getObject(arg0).json();
         return addHeapObject(ret);
     }, arguments) };
-    imports.wbg.__wbg_parentElement_fbf8d048e797326d = function(arg0) {
-        const ret = getObject(arg0).parentElement;
-        return isLikeNone(ret) ? 0 : addHeapObject(ret);
-    };
-    imports.wbg.__wbg_values_0b652fbd880b650d = function(arg0) {
-        const ret = getObject(arg0).values();
-        return addHeapObject(ret);
-    };
-    imports.wbg.__wbg_setmethod_dc68a742c2db5c6a = function(arg0, arg1, arg2) {
-        getObject(arg0).method = getStringFromWasm0(arg1, arg2);
-    };
-    imports.wbg.__wbg_setmode_a781aae2bd3df202 = function(arg0, arg1) {
-        getObject(arg0).mode = ["same-origin","no-cors","cors","navigate",][arg1];
-    };
-    imports.wbg.__wbg_setsrcObject_8df760f949eb64ae = function(arg0, arg1) {
-        getObject(arg0).srcObject = getObject(arg1);
-    };
-    imports.wbg.__wbg_play_69733added0ad2db = function() { return handleError(function (arg0) {
-        const ret = getObject(arg0).play();
-        return addHeapObject(ret);
-    }, arguments) };
-    imports.wbg.__wbg_mediaDevices_faa6b252480b6169 = function() { return handleError(function (arg0) {
-        const ret = getObject(arg0).mediaDevices;
-        return addHeapObject(ret);
-    }, arguments) };
     imports.wbg.__wbg_instanceof_HtmlInputElement_88bf515ab1d9511d = function(arg0) {
         let result;
         try {
@@ -775,7 +783,7 @@ function __wbg_get_imports() {
                 const a = state0.a;
                 state0.a = 0;
                 try {
-                    return __wbg_adapter_201(a, state0.b, arg0, arg1);
+                    return __wbg_adapter_205(a, state0.b, arg0, arg1);
                 } finally {
                     state0.a = a;
                 }
@@ -845,16 +853,16 @@ function __wbg_get_imports() {
         const ret = wasm.memory;
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper176 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbindgen_closure_wrapper201 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 31, __wbg_adapter_36);
+        const ret = makeMutClosure(arg0, arg1, 43, __wbg_adapter_36);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper177 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbindgen_closure_wrapper202 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 31, __wbg_adapter_39);
+        const ret = makeMutClosure(arg0, arg1, 43, __wbg_adapter_39);
         return addHeapObject(ret);
     };
-    imports.wbg.__wbindgen_closure_wrapper1773 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbindgen_closure_wrapper1797 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 499, __wbg_adapter_42);
+        const ret = makeMutClosure(arg0, arg1, 498, __wbg_adapter_42);
         return addHeapObject(ret);
     };
 

browser/pkg/calories_browser_bg.wasm.d.ts

@@ -8,8 +8,8 @@ export function enable_panic_debug(): void;
 export function __wbindgen_malloc(a: number, b: number): number;
 export function __wbindgen_realloc(a: number, b: number, c: number, d: number): number;
 export const __wbindgen_export_2: WebAssembly.Table;
-export function _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h74b50bd459e0fdd2(a: number, b: number, c: number): void;
+export function _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3ee002e21c3855c9(a: number, b: number, c: number): void;
-export function _dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__he6a2321bb6275149(a: number, b: number): void;
+export function _dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__hda38a12a2a1c09dc(a: number, b: number): void;
 export function _dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__ha7dc131e1b42f45e(a: number, b: number, c: number): void;
 export function __wbindgen_add_to_stack_pointer(a: number): number;
 export function __wbindgen_free(a: number, b: number, c: number): void;

browser/src/lib.rs

@@ -11,14 +11,17 @@ use web_sys::*;
 const CANVAS_WIDTH: u32 = 1920;
 const CANVAS_HEIGHT: u32 = 1080;
 const VIDEO_ID: &str = "video";
+const VIDEO_CONTAINER_ID: &str = "video-container";
 const CANVAS_ID: &str = "canvas";
 const BARCODE_ID: &str = "barcode";
-const SCAN_BUTTON_ID: &str = "scan_barcode_button";
+const SCAN_BUTTON_ID: &str = "scan-barcode-button";
 const SEARCH_FIELD_ID: &str = "myInput";
 const SEARCH_FIELD_OPTIONS_ID: &str = "dropdownOptions";
 const RESULT_ID_ID: &str = "id";
 const RESULT_NAME_ID: &str = "name";
 const RESULT_MANUFACTURER_ID: &str = "manufacturer";
+const FORM_ID_ID: &str = "form-id";
+const SUBMIT_BUTTON_ID: &str = "submit-button";
 
 #[wasm_bindgen]
 extern "C" {
@@ -36,12 +39,18 @@ pub fn enable_panic_debug() {
     utils::set_panic_hook();
 }
 
+fn get_element_by_id<T: wasm_bindgen::JsCast>(id: &str) -> Option<T> {
+    window()
+        .and_then(|x| x.document())
+        .and_then(|x| x.get_element_by_id(id))
+        .and_then(|x| x.dyn_into::<T>().ok())
+}
+
 #[wasm_bindgen]
 pub fn init_camera_feed(product_options_js: JsValue) -> Result<(), String> {
     let mut product_options: Vec<Nutrition> =
         serde_wasm_bindgen::from_value(product_options_js).unwrap();
-    let test: Nutrition = //Nutrition {69, "Vitamin", "Piller", "5702071500179", 0, 0, 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.};
+    let test: Nutrition = Nutrition {
-    Nutrition {
         id: 69,
         name: "Vitamin".to_string(),
         manufacturer: "Piller".to_string(),
@@ -63,31 +72,12 @@ pub fn init_camera_feed(product_options_js: JsValue) -> Result<(), String> {
     };
     product_options.push(test);
 
-    let window = window().unwrap();
+    let video: HtmlVideoElement = get_element_by_id(VIDEO_ID).unwrap();
-    let document = window.document().unwrap();
+    let canvas: HtmlCanvasElement = get_element_by_id(CANVAS_ID).unwrap();
-    let video: HtmlVideoElement = document
+    let button: HtmlButtonElement = get_element_by_id(SCAN_BUTTON_ID).unwrap();
-        .get_element_by_id(VIDEO_ID)
+    let search: HtmlInputElement = get_element_by_id(SEARCH_FIELD_ID).unwrap();
-        .unwrap()
+
-        .dyn_into()
+    let navigator = window().unwrap().navigator();
-        .unwrap();
-    let video2 = video.clone();
-    let video3 = video.clone();
-    let canvas: HtmlCanvasElement = document
-        .get_element_by_id(CANVAS_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
-    let button: HtmlButtonElement = document
-        .get_element_by_id(SCAN_BUTTON_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
-    let search: HtmlInputElement = document
-        .get_element_by_id(SEARCH_FIELD_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
-    let navigator = window.navigator();
     let media_devices = navigator.media_devices().unwrap();
     let media_stream_constraints = MediaStreamConstraints::new();
     let video_constraint = js_sys::Object::new();
@@ -102,6 +92,7 @@ pub fn init_camera_feed(product_options_js: JsValue) -> Result<(), String> {
         .get_user_media_with_constraints(&media_stream_constraints)
         .unwrap();
     let succ: Closure<dyn FnMut(JsValue)> = Closure::new(move |stream: JsValue| {
+        let video: HtmlVideoElement = get_element_by_id(VIDEO_ID).unwrap();
         video.set_src_object(Some(&MediaStream::unchecked_from_js(stream)));
         let _ = video.play();
     });
@@ -113,17 +104,19 @@ pub fn init_camera_feed(product_options_js: JsValue) -> Result<(), String> {
     fail.forget(); // Memory leak
 
     let set_width_and_height: Closure<dyn FnMut()> = Closure::new(move || {
-        let width: u32 = 300;
+        let video: HtmlVideoElement = get_element_by_id(VIDEO_ID).unwrap();
-        let height: u32 =
-            ((width as f32 / video3.video_width() as f32) * video3.video_height() as f32) as u32;
 
-        video3.set_width(width);
+        let width: u32 = 1920;
-        video3.set_height(height);
+        let height: u32 =
+            ((width as f32 / video.video_width() as f32) * video.video_height() as f32) as u32;
+
+        video.set_width(width);
+        video.set_height(height);
         canvas.set_width(CANVAS_WIDTH);
         canvas.set_height(CANVAS_HEIGHT);
     });
 
-    let _ = video2
+    let _ = video
         .add_event_listener_with_callback("canplay", set_width_and_height.as_ref().unchecked_ref());
     set_width_and_height.forget(); // Memory leak
                                    //
@@ -138,10 +131,11 @@ pub fn init_camera_feed(product_options_js: JsValue) -> Result<(), String> {
     scan_barcode_wrapper.forget(); // Memory leak
 
     let show_search_options_wrapper: Closure<dyn FnMut()> = Closure::new(|| {
-        match show_search_options() {
+        show_search_options();
-            Ok(()) => {}
+        // match show_search_options() {
-            Err(e) => error(format!("Failed to show search options: {:?}", e).as_str()),
+        //     Ok(()) => {}
-        };
+        //     Err(e) => error(format!("Failed to show search options: {:?}", e).as_str()),
+        // };
     });
 
     let _ = search.add_event_listener_with_callback(
@@ -152,10 +146,11 @@ pub fn init_camera_feed(product_options_js: JsValue) -> Result<(), String> {
                                           //
     let hide_search_options_wrapper: Closure<dyn FnMut(JsValue)> =
         Closure::new(|event: JsValue| {
-            match hide_search_options(event) {
+            hide_search_options(event);
-                Ok(()) => {}
+            // match hide_search_options(event) {
-                Err(e) => error(format!("Failed to hide search options: {:?}", e).as_str()),
+            //     Ok(()) => {}
-            };
+            //     Err(e) => error(format!("Failed to hide search options: {:?}", e).as_str()),
+            // };
         });
 
     let _ = search.add_event_listener_with_callback(
@@ -198,18 +193,10 @@ fn decode_barcode(data: Vec<u8>, width: u32, height: u32) -> Result<String, rxin
 }
 
 fn scan_barcode(product_options: Vec<Nutrition>) -> Result<(), String> {
-    let window = window().unwrap();
+    let video: HtmlVideoElement = get_element_by_id(VIDEO_ID).unwrap();
-    let document = window.document().unwrap();
+    let video_container: HtmlElement = get_element_by_id(VIDEO_CONTAINER_ID).unwrap();
-    let video: HtmlVideoElement = document
+    video_container.class_list().add_1("show").unwrap();
-        .get_element_by_id(VIDEO_ID)
+    let canvas: HtmlCanvasElement = get_element_by_id(CANVAS_ID).unwrap();
-        .unwrap()
-        .dyn_into()
-        .unwrap();
-    let canvas: HtmlCanvasElement = document
-        .get_element_by_id(CANVAS_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
     let context: CanvasRenderingContext2d = match canvas.get_context("2d").unwrap() {
         Some(c) => c.dyn_into().unwrap(),
         None => return Err("Could not get canvas context".to_string()),
@@ -238,6 +225,7 @@ fn scan_barcode(product_options: Vec<Nutrition>) -> Result<(), String> {
 
         break;
     }
+    video_container.class_list().remove_1("show").unwrap();
 
     Ok(())
 }
@@ -274,33 +262,24 @@ pub async fn get_product_options() -> Result<JsValue, JsValue> {
 }
 
 fn set_product(product: &Nutrition) {
-    let window = window().unwrap();
+    let id: HtmlElement = get_element_by_id(RESULT_ID_ID).unwrap();
-    let document = window.document().unwrap();
+    let form_id: HtmlElement = get_element_by_id(FORM_ID_ID).unwrap();
-    let id: HtmlElement = document
+    let barcode: HtmlElement = get_element_by_id(BARCODE_ID).unwrap();
-        .get_element_by_id(RESULT_ID_ID)
+    let name: HtmlElement = get_element_by_id(RESULT_NAME_ID).unwrap();
-        .unwrap()
+    let manufacturer: HtmlElement = get_element_by_id(RESULT_MANUFACTURER_ID).unwrap();
-        .dyn_into()
-        .unwrap();
-    let barcode: HtmlElement = document
-        .get_element_by_id(BARCODE_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
-    let name: HtmlElement = document
-        .get_element_by_id(RESULT_NAME_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
-    let manufacturer: HtmlElement = document
-        .get_element_by_id(RESULT_MANUFACTURER_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
 
     id.set_inner_html(&product.id().to_string());
+    form_id.set_inner_html(&product.id().to_string());
     barcode.set_inner_html(&product.barcode());
     name.set_inner_html(&product.name());
     manufacturer.set_inner_html(&product.manufacturer());
+
+    log("foo!");
+    let submit_button: HtmlElement = get_element_by_id(SUBMIT_BUTTON_ID).unwrap();
+    submit_button
+        .attributes()
+        .remove_named_item("disabled")
+        .ok();
 }
 
 #[wasm_bindgen]
@@ -360,15 +339,13 @@ fn get_search_options() -> Vec<HtmlElement> {
         .unwrap_or_default()
 }
 
-fn show_search_options() -> Result<(), JsValue> {
+fn show_search_options() {
     get_search_options()
         .into_iter()
         .for_each(|elem| elem.class_list().add_1("show").unwrap());
-
-    Ok(())
 }
 
-fn hide_search_options(event_js: JsValue) -> Result<(), JsValue> {
+fn hide_search_options(event_js: JsValue) {
     get_search_options()
         .into_iter()
         .for_each(|elem| elem.class_list().remove_1("show").unwrap());
@@ -394,19 +371,11 @@ fn hide_search_options(event_js: JsValue) -> Result<(), JsValue> {
             }
         }
     }
-
-    Ok(())
 }
 
 fn filter_search_options() {
     let search_options = get_search_options();
-    let search_string: String = window()
+    let search_string: String = get_element_by_id::<HtmlInputElement>(SEARCH_FIELD_ID)
-        .unwrap()
-        .document()
-        .unwrap()
-        .get_element_by_id(SEARCH_FIELD_ID)
-        .unwrap()
-        .dyn_into::<HtmlInputElement>()
         .unwrap()
         .value();
 
@@ -437,13 +406,7 @@ fn filter_search_options() {
         .filter(|x| shown_children.iter().all(|y| x != y))
         .collect();
 
-    let window = window().unwrap();
+    let search_options_field: HtmlElement = get_element_by_id(SEARCH_FIELD_OPTIONS_ID).unwrap();
-    let document = window.document().unwrap();
-    let search_options_field: HtmlElement = document
-        .get_element_by_id(SEARCH_FIELD_OPTIONS_ID)
-        .unwrap()
-        .dyn_into()
-        .unwrap();
 
     let children_arr: js_sys::Array = shown_children
         .iter()

css/camera_test.css

@@ -1,22 +1,46 @@
- /* Dropdown Button */
+.maximize {
-.dropbtn {
+    width: 100%;
-  background-color: #04AA6D;
+    height: 100%;
-  color: white;
-  padding: 16px;
-  font-size: 16px;
-  border: none;
-  cursor: pointer;
 }
 
-/* Dropdown button on hover & focus */
+.grid {
-.dropbtn:hover, .dropbtn:focus {
+  display: grid;
-  background-color: #3e8e41;
+  row-gap: 10px;
+  column-gap: 1%;
+  /* grid-template-columns: repeat( auto-fit, minmax(7.25%, 1fr) ); */
+  grid-template-columns: repeat(12, 1fr);
+}
+
+.subgrid {
+  display: grid;
+  grid-template-columns: subgrid;
+}
+
+.col-2 {
+  grid-column: span 2;
+}
+
+.col-3 {
+  grid-column: span 3;
+}
+
+.col-6 {
+  grid-column: span 6;
+}
+
+.col-12 {
+  grid-column: span 12;
+}
+
+#video_container {
+    width: 100%;
+    display: none;
 }
 
 /* The search field */
 #myInput {
   box-sizing: border-box;
-  background-image: url('searchicon.png');
+  background-image: url('/assets/searchicon.png');
   background-position: 14px 12px;
   background-repeat: no-repeat;
   font-size: 16px;
@@ -32,6 +56,7 @@
 .dropdown {
   position: relative;
   display: inline-block;
+  width: 100%;
 }
 
 /* Dropdown Content (Hidden by Default) */
@@ -69,3 +94,5 @@
 
 /* Show the dropdown menu (use JS to add this class to the .dropdown-content container when the user clicks on the dropdown button) */
 .show {display:block !important;}
+
+/* vim: tabstop=2 softtabstop=2

server/src/main.rs

@@ -75,6 +75,7 @@ async fn main() {
         .nest_service("/pkg", get_service(ServeDir::new("../browser/pkg")))
         .nest_service("/css", get_service(ServeDir::new("../css")))
         .nest_service("/js", get_service(ServeDir::new("../javascript")))
+        .nest_service("/assets", get_service(ServeDir::new("../assets")))
         .with_state(shared_state)
         .fallback(not_found);
 
@@ -206,6 +207,7 @@ fn construct_html(
 <!DOCTYPE html>
 <html lang=\"en\">
 <head>
+    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">
     {}
     {}
 </head>

server/src/math/calculations.rs

@@ -65,10 +65,11 @@ fn calculate_calories_per_day(
         }
     });
 
-    let today_chrono = DateTime::<Utc>::from(SystemTime::now()).date_naive();
+    // Cut plot at today
-    let mindate_chrono = time_date_to_chrono_naive_date(mindate);
+    // let today_chrono = DateTime::<Utc>::from(SystemTime::now()).date_naive();
-    let days_since_mindate = (today_chrono - mindate_chrono).num_days() + 1;
+    // let mindate_chrono = time_date_to_chrono_naive_date(mindate);
-    calorie_days.resize(days_since_mindate as usize, 0.);
+    // let days_since_mindate = (today_chrono - mindate_chrono).num_days() + 1;
+    // calorie_days.resize(days_since_mindate as usize, 0.);
 
     println!("{:?}", calorie_purchases);
     println!("{:?}", mystery_meals);
@@ -88,6 +89,7 @@ pub fn plot_calories_per_day(
 
     let mindate_chrono = time_date_to_chrono_naive_date(mindate);
     let maxdate_chrono = time_date_to_chrono_naive_date(maxdate);
+    let today_chrono = DateTime::<Utc>::from(SystemTime::now()).date_naive();
 
     let max_calories = calorie_days
         .clone()
@@ -109,9 +111,19 @@ pub fn plot_calories_per_day(
             .configure_mesh()
             .y_desc("kcal")
             .y_max_light_lines(4)
+            .x_max_light_lines(6)
             .draw()
             .unwrap();
 
+        chart
+            .draw_series(LineSeries::new(
+                vec![(today_chrono, 0.), (today_chrono, max_calories + 200.)],
+                BLACK.stroke_width(2),
+            ))
+            .unwrap()
+            .label("today")
+            .legend(|(x, y)| PathElement::new(vec![(x, y), (x + 20, y)], BLACK));
+
         chart
             .draw_series(LineSeries::new(
                 calorie_days.iter().enumerate().map(|(i, cal)| {
@@ -129,13 +141,13 @@ pub fn plot_calories_per_day(
             .legend(|(x, y)| PathElement::new(vec![(x, y), (x + 20, y)], RED));
 
         // Show labels
-        // chart
+        chart
-        //     .configure_series_labels()
+            .configure_series_labels()
-        //     .background_style(WHITE.mix(0.8))
+            .background_style(WHITE.mix(0.8))
-        //     .border_style(BLACK)
+            .border_style(BLACK)
-        //     .position(SeriesLabelPosition::UpperRight)
+            .position(SeriesLabelPosition::LowerRight)
-        //     .draw()
+            .draw()
-        //     .unwrap();
+            .unwrap();
 
         root.present().unwrap();
     });

templates/camera_test.html

@@ -1,33 +1,39 @@
-<div>
+<div class="grid">
+    <div id="video-container" class="col-12">
         <video id="video">Camera not available.</video>
         <canvas id="canvas" hidden> </canvas>
-</div>
+    </div>
-<div class="dropdown">
+    <div class="dropdown col-12">
         <div id="myDropdown" class="dropdown-content">
             <input type="text" placeholder="Search.." id="myInput">
             <div id="dropdownOptions" class="dropdown-options"></div>
         </div>
-</div>
+    </div>
-<div>
+    <div class="col-12">
-    <button id="scan_barcode_button">Scan barcode</button>
-</div>
-<div>
         <h3>Valgt vare</h3>
         <table>
         <tr>
-        <td><b>ID:</b></td>
+            <td style="text-align: right"><b>ID:</b></td>
             <td id="id"></td>
         </tr>
         <tr>
-        <td><b>Barcode:</b></td>
+            <td style="text-align: right"><b>Barcode:</b></td>
             <td id="barcode"></td>
         </tr>
         <tr>
-        <td><b>Name:</b></td>
+            <td style="text-align: right; vertical-align: top"><b>Name:</b></td>
-        <td id="name"></td>
+            <td id="name" style="vertical-align: top"></td>
         </tr>
         <tr>
-        <td><b>Manufacturer:</b></td> <td id="manufacturer"></td>
+            <td style="text-align: right"><b>Manufacturer:</b></td> <td id="manufacturer"></td>
         </tr>
         </table>
+    </div>
+    <div class="subgrid col-12" style="height: 100px">
+        <form id="submit-form" class="col-6" onsubmit="return confirm('Do you really want to submit the form?');">
+            <input id="form-id" hidden>
+            <input id="submit-button" class="maximize" type="submit" value="Submit" disabled>
+        </form>
+        <button id="scan-barcode-button" class="col-6">Scan barcode</button>
+    </div>
 </div>