From a353585d4750cd5532a2da951041329d641996f9 Mon Sep 17 00:00:00 2001
From: Sergey Savelyev <sergeysav.nn@gmail.com>
Date: Thu, 5 Dec 2024 20:10:31 -0800
Subject: [PATCH] more lines

---
 examples/simple_producer/src/main.rs      |  75 ++++++++++++++++
 frontend/src/assets/main.scss             |   7 ++
 frontend/src/assets/variables.scss        |  59 +++++++++----
 frontend/src/components/GraphAxis.vue     |   4 +-
 frontend/src/components/SvgGraph.vue      |  76 +++++++++++++---
 frontend/src/components/TelemetryLine.vue | 102 ++++++++++++----------
 frontend/src/graph/graph.ts               |   3 +-
 frontend/src/views/HomeView.vue           |  18 +++-
 frontend/vite.config.ts                   |   7 ++
 9 files changed, 269 insertions(+), 82 deletions(-)

diff --git a/examples/simple_producer/src/main.rs b/examples/simple_producer/src/main.rs
index 294c001..6f07eef 100644
--- a/examples/simple_producer/src/main.rs
+++ b/examples/simple_producer/src/main.rs
@@ -122,6 +122,21 @@ async fn main() -> Result<(), Box<dyn Error>> {
     let sin_tlm_handle = tlm.register("simple_producer/sin".into(), TelemetryDataType::Float32).await?;
     let cos_tlm_handle = tlm.register("simple_producer/cos".into(), TelemetryDataType::Float64).await?;
 
+    let sin2_tlm_handle = tlm.register("simple_producer/sin2".into(), TelemetryDataType::Float32).await?;
+    let cos2_tlm_handle = tlm.register("simple_producer/cos2".into(), TelemetryDataType::Float64).await?;
+
+    let sin3_tlm_handle = tlm.register("simple_producer/sin3".into(), TelemetryDataType::Float32).await?;
+    let cos3_tlm_handle = tlm.register("simple_producer/cos3".into(), TelemetryDataType::Float64).await?;
+
+    let sin4_tlm_handle = tlm.register("simple_producer/sin4".into(), TelemetryDataType::Float32).await?;
+    let cos4_tlm_handle = tlm.register("simple_producer/cos4".into(), TelemetryDataType::Float64).await?;
+
+    let sin5_tlm_handle = tlm.register("simple_producer/sin5".into(), TelemetryDataType::Float32).await?;
+    let cos5_tlm_handle = tlm.register("simple_producer/cos5".into(), TelemetryDataType::Float64).await?;
+
+    let sin6_tlm_handle = tlm.register("simple_producer/sin6".into(), TelemetryDataType::Float32).await?;
+    let cos6_tlm_handle = tlm.register("simple_producer/cos6".into(), TelemetryDataType::Float64).await?;
+
     let cancellation_token = CancellationToken::new();
     {
         let cancellation_token = cancellation_token.clone();
@@ -149,6 +164,66 @@ async fn main() -> Result<(), Box<dyn Error>> {
             ),
             chrono::Utc::now(),
         ).await?;
+        sin2_tlm_handle.publish(
+            Value::Float32(
+                (f32::TAU() * (index as f32) / (500.0_f32)).sin()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        cos2_tlm_handle.publish(
+            Value::Float64(
+                (f64::TAU() * (index as f64) / (500.0_f64)).cos()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        sin3_tlm_handle.publish(
+            Value::Float32(
+                (f32::TAU() * (index as f32) / (333.0_f32)).sin()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        cos3_tlm_handle.publish(
+            Value::Float64(
+                (f64::TAU() * (index as f64) / (333.0_f64)).cos()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        sin4_tlm_handle.publish(
+            Value::Float32(
+                (f32::TAU() * (index as f32) / (250.0_f32)).sin()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        cos4_tlm_handle.publish(
+            Value::Float64(
+                (f64::TAU() * (index as f64) / (250.0_f64)).cos()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        sin5_tlm_handle.publish(
+            Value::Float32(
+                (f32::TAU() * (index as f32) / (200.0_f32)).sin()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        cos5_tlm_handle.publish(
+            Value::Float64(
+                (f64::TAU() * (index as f64) / (200.0_f64)).cos()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        sin6_tlm_handle.publish(
+            Value::Float32(
+                (f32::TAU() * (index as f32) / (166.0_f32)).sin()
+            ),
+            chrono::Utc::now(),
+        ).await?;
+        cos6_tlm_handle.publish(
+            Value::Float64(
+                (f64::TAU() * (index as f64) / (166.0_f64)).cos()
+            ),
+            chrono::Utc::now(),
+        ).await?;
     }
 
     Ok(())
diff --git a/frontend/src/assets/main.scss b/frontend/src/assets/main.scss
index e349e28..a77d7a3 100644
--- a/frontend/src/assets/main.scss
+++ b/frontend/src/assets/main.scss
@@ -1,4 +1,5 @@
 @use '@/assets/variables';
+@use 'sass:list';
 
 body {
     color: variables.$text-color;
@@ -18,3 +19,9 @@ body {
 polyline {
     stroke-width: 1px;
 }
+
+@for $i from 1 through list.length(variables.$colors) {
+    .indexed-color.color-#{$i - 1} {
+        #{--indexed-color}: list.nth(variables.$colors, $i);
+    }
+}
diff --git a/frontend/src/assets/variables.scss b/frontend/src/assets/variables.scss
index d3af187..80439a2 100644
--- a/frontend/src/assets/variables.scss
+++ b/frontend/src/assets/variables.scss
@@ -1,19 +1,48 @@
-$white-1: oklch(90% 0 0);
-$white-2: oklch(80% 0 0);
-$gray-1: oklch(70% 0 0);
-$gray-2: oklch(60% 0 0);
-$gray-3: oklch(50% 0 0);
-$gray-4: oklch(40% 0 0);
-$gray-5: oklch(30% 0 0);
-$black-1: oklch(20% 0 0);
-$black-2: oklch(10% 0 0);
+$gray-1: oklch(90% 0 0);
+$gray-2: oklch(80% 0 0);
+$gray-3: oklch(70% 0 0);
+$gray-4: oklch(60% 0 0);
+$gray-5: oklch(50% 0 0);
+$gray-6: oklch(40% 0 0);
+$gray-7: oklch(30% 0 0);
+$gray-8: oklch(20% 0 0);
+$gray-9: oklch(10% 0 0);
 
-$text-color: $white-1;
-$background-color: $gray-5;
+$red-1: oklch(75% 0.4 030);
+$orange-1: oklch(75% 0.4 090);
+$green-1: oklch(75% 0.4 150);
+$cyan-1: oklch(75% 0.4 210);
+$blue-1: oklch(75% 0.4 270);
+$magenta-1: oklch(75% 0.4 330);
 
-$time-tick: $white-1;
-$grid-line: $white-1;
-$major-tick: $gray-2;
-$minor-tick: $gray-3;
+$red-2: oklch(75% 0.2 030);
+$orange-2: oklch(75% 0.2 090);
+$green-2: oklch(75% 0.2 150);
+$cyan-2: oklch(75% 0.2 210);
+$blue-2: oklch(75% 0.2 270);
+$magenta-2: oklch(75% 0.2 330);
+
+$text-color: $gray-1;
+$background-color: $gray-7;
+
+$time-tick: $gray-1;
+$grid-line: $gray-1;
+$major-tick: $gray-4;
+$minor-tick: $gray-5;
 
 $text-font: Helvetica, sans-serif;
+
+$colors: (
+    $red-1,
+    $green-1,
+    $blue-1,
+    $orange-1,
+    $cyan-1,
+    $magenta-1,
+    $red-2,
+    $green-2,
+    $blue-2,
+    $orange-2,
+    $cyan-2,
+    $magenta-2
+);
diff --git a/frontend/src/components/GraphAxis.vue b/frontend/src/components/GraphAxis.vue
index 6d0ef8e..9b588cb 100644
--- a/frontend/src/components/GraphAxis.vue
+++ b/frontend/src/components/GraphAxis.vue
@@ -267,9 +267,7 @@ const lines = computed(() => {
             </template>
         </g>
     </template>
-    <g>
-        <slot></slot>
-    </g>
+    <slot></slot>
 </template>
 
 <style scoped lang="scss">
diff --git a/frontend/src/components/SvgGraph.vue b/frontend/src/components/SvgGraph.vue
index 8900281..8872e12 100644
--- a/frontend/src/components/SvgGraph.vue
+++ b/frontend/src/components/SvgGraph.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, provide } from 'vue';
+import { computed, provide, ref } from 'vue';
 import { useNow } from '@/composables/ticker';
 import { GRAPH_DATA, type GraphData } from '@/graph/graph';
 
@@ -8,8 +8,7 @@ const props = defineProps<{
     height: number;
     border_left_right?: number;
     border_top_bottom?: number;
-    // min_x?: number
-    // max_x?: number
+    utc?: boolean;
 }>();
 
 const width = computed(() => {
@@ -20,9 +19,6 @@ const height = computed(() => {
     return props.height;
 });
 
-// const svg_viewbox = computed(() => {
-//     return `0 0 ${props.width} ${props.height}`;
-// });
 const now = useNow(33);
 const window_duration = 10 * 1000; // 10 seconds
 
@@ -72,6 +68,8 @@ const x_map = (x: number) => {
     );
 };
 
+const telemetry_lines = ref([]);
+
 provide<GraphData>(GRAPH_DATA, {
     border_top_bottom: border_top_bottom,
     min_x: min_x,
@@ -79,26 +77,78 @@ provide<GraphData>(GRAPH_DATA, {
     width: () => width.value - 2 * border_left_right.value,
     height: () => height.value - 2 * border_top_bottom.value,
     x_map: x_map,
+    lines: telemetry_lines,
+});
+
+const duration = computed(() => {
+    const diff_x = max_x.value - min_x.value;
+    return time_lines.find((duration) => diff_x / duration >= 3)!;
 });
 
 const lines = computed(() => {
-    const diff_x = max_x.value - min_x.value;
-    const duration = time_lines.find((duration) => diff_x / duration >= 3)!;
     const result = [];
     for (
-        let i = Math.ceil(max_x.value / duration);
-        i >= Math.ceil(min_x.value / duration) - 5;
+        let i = Math.ceil(max_x.value / duration.value);
+        i >= Math.ceil(min_x.value / duration.value) - 5;
         i--
     ) {
-        const x = i * duration;
+        const x = i * duration.value;
         result.push(x);
     }
     return result;
 });
+
+function getDateString(date: Date) {
+    const year = props.utc ? date.getUTCFullYear() : date.getFullYear();
+    const month = (
+        (props.utc ? date.getMonth() : date.getMonth()) + 1
+    ).toLocaleString('en-US', {
+        minimumIntegerDigits: 2,
+        useGrouping: false,
+        maximumFractionDigits: 0,
+    });
+    const day = (props.utc ? date.getUTCDate() : date.getDate()).toLocaleString(
+        'en-US',
+        {
+            minimumIntegerDigits: 2,
+            useGrouping: false,
+            maximumFractionDigits: 0,
+        },
+    );
+    const hour = (
+        props.utc ? date.getUTCHours() : date.getHours()
+    ).toLocaleString('en-US', {
+        minimumIntegerDigits: 2,
+        useGrouping: false,
+        maximumFractionDigits: 0,
+    });
+    const minute = (
+        props.utc ? date.getUTCMinutes() : date.getMinutes()
+    ).toLocaleString('en-US', {
+        minimumIntegerDigits: 2,
+        useGrouping: false,
+        maximumFractionDigits: 0,
+    });
+    const second = (
+        props.utc ? date.getUTCSeconds() : date.getSeconds()
+    ).toLocaleString('en-US', {
+        minimumIntegerDigits: 2,
+        useGrouping: false,
+        maximumFractionDigits: 0,
+    });
+    const milliseconds = (
+        props.utc ? date.getUTCMilliseconds() : date.getMilliseconds()
+    ).toLocaleString('en-US', {
+        minimumIntegerDigits: 3,
+        useGrouping: false,
+        maximumFractionDigits: 0,
+    });
+    return `${year}/${month}/${day} ${hour}:${minute}:${second}${duration.value < 1000 ? `.${milliseconds}` : ''}${props.utc ? 'Z' : ''}`;
+}
 </script>
 
 <template>
-    <svg ref="svg_graph" :width="width" :height="height">
+    <svg ref="svg_graph" class="graph" :width="width" :height="height">
         <defs>
             <clipPath id="content">
                 <rect
@@ -135,7 +185,7 @@ const lines = computed(() => {
                     :x="x_map(tick)"
                     :y="height - border_top_bottom + text_offset"
                 >
-                    {{ new Date(tick).toLocaleString() }}
+                    {{ getDateString(new Date(tick)) }}
                 </text>
             </template>
         </g>
diff --git a/frontend/src/components/TelemetryLine.vue b/frontend/src/components/TelemetryLine.vue
index 9dfbea9..f664984 100644
--- a/frontend/src/components/TelemetryLine.vue
+++ b/frontend/src/components/TelemetryLine.vue
@@ -3,6 +3,8 @@ import { useTelemetry } from '@/composables/telemetry';
 import {
     computed,
     inject,
+    onMounted,
+    onUnmounted,
     ref,
     shallowRef,
     type ShallowRef,
@@ -20,7 +22,7 @@ import { AXIS_DATA, type AxisData } from '@/graph/axis';
 
 const props = defineProps<{
     data: string;
-    color: string;
+    class?: string;
 }>();
 
 const smoothing_distance = 0.15 * 1000;
@@ -38,6 +40,19 @@ const axis_data = inject<AxisData>(AXIS_DATA)!;
 const min = ref(Infinity);
 const max = ref(-Infinity);
 
+const line = ref(Symbol());
+const index = computed(() => {
+    return graph_data.lines.value.indexOf(line.value);
+});
+onMounted(() => {
+    graph_data.lines.value.push(line.value);
+});
+onUnmounted(() => {
+    graph_data.lines.value = graph_data.lines.value.filter(
+        (x) => x != line.value,
+    );
+});
+
 const memo = shallowRef<TelemetryDataItem[]>([]);
 watch([value], ([val]) => {
     const min_x = toValue(graph_data.min_x);
@@ -119,64 +134,57 @@ const current_value = computed(() => {
     }
     return undefined;
 });
-
-const test = computed(() => {
-    if (labelRef.value) {
-        const boundingBox = labelRef.value.getBBox();
-        return boundingBox.top;
-    }
-    return undefined;
-});
-
-watch([test], (x) => {
-    console.log(x);
-});
 </script>
 
 <template>
-    <polyline
-        fill="none"
-        clip-path="url(#content)"
-        :stroke="color"
-        stroke-width="1"
-        :points="points"
-    ></polyline>
-    <template v-if="current_value">
-        <rect
-            v-if="labelRef"
-            :x="
-                graph_data.x_map(toValue(graph_data.max_x)) +
-                text_offset -
-                background_offset
-            "
-            :y="axis_data.y_map(current_value) - 9 - background_offset"
-            :width="labelRef.getBBox().width + background_offset * 2"
-            :height="16 + background_offset * 2"
-            :stroke="color"
-        ></rect>
-        <text
-            ref="label-ref"
-            :x="graph_data.x_map(toValue(graph_data.max_x)) + text_offset"
-            :y="axis_data.y_map(current_value)"
-            :fill="color"
-            :stroke="color"
-        >
-            {{ current_value.toFixed(2) }}
-        </text>
-    </template>
+    <g :class="`indexed-color color-${index}`">
+        <polyline
+            fill="none"
+            clip-path="url(#content)"
+            :points="points"
+        ></polyline>
+        <template v-if="current_value">
+            <rect
+                v-if="labelRef"
+                :x="
+                    graph_data.x_map(toValue(graph_data.max_x)) +
+                    text_offset -
+                    background_offset
+                "
+                :y="axis_data.y_map(current_value) - 9 - background_offset"
+                :width="labelRef.getBBox().width + background_offset * 2"
+                :height="16 + background_offset * 2"
+            ></rect>
+            <text
+                ref="label-ref"
+                :x="graph_data.x_map(toValue(graph_data.max_x)) + text_offset"
+                :y="axis_data.y_map(current_value)"
+            >
+                {{ current_value.toFixed(2) }}
+            </text>
+        </template>
+    </g>
 </template>
 
 <style scoped lang="scss">
 @use '@/assets/variables';
 
-text {
-    alignment-baseline: middle;
-    font-family: variables.$text-font;
-    text-anchor: start;
+polyline {
+    stroke-width: 1px;
+    stroke: var(--indexed-color);
 }
 
 rect {
     fill: variables.$background-color;
     stroke-width: 1px;
+    stroke: var(--indexed-color);
+}
+
+text {
+    alignment-baseline: middle;
+    font-family: variables.$text-font;
+    text-anchor: start;
+    stroke: var(--indexed-color);
+    fill: var(--indexed-color);
 }
 </style>
diff --git a/frontend/src/graph/graph.ts b/frontend/src/graph/graph.ts
index b73823e..26d6960 100644
--- a/frontend/src/graph/graph.ts
+++ b/frontend/src/graph/graph.ts
@@ -1,4 +1,4 @@
-import type { MaybeRefOrGetter } from 'vue';
+import type { MaybeRefOrGetter, Ref } from 'vue';
 
 export const GRAPH_DATA = Symbol();
 
@@ -9,4 +9,5 @@ export interface GraphData {
     width: MaybeRefOrGetter<number>;
     height: MaybeRefOrGetter<number>;
     x_map: (x: number) => number;
+    lines: Ref<symbol[]>;
 }
diff --git a/frontend/src/views/HomeView.vue b/frontend/src/views/HomeView.vue
index e231b91..6af2e12 100644
--- a/frontend/src/views/HomeView.vue
+++ b/frontend/src/views/HomeView.vue
@@ -18,11 +18,23 @@ provide(WEBSOCKET_SYMBOL, websocket);
             :border_left_right="128"
         >
             <Axis>
-                <Line data="simple_producer/sin" color="#FF0000"></Line>
-                <Line data="simple_producer/cos" color="#00FF00"></Line>
+                <Line data="simple_producer/sin"></Line>
+                <Line data="simple_producer/cos"></Line>
+                <!--                <Line data="simple_producer/sin2"></Line>-->
+                <!--                <Line data="simple_producer/cos2"></Line>-->
+                <!--                <Line data="simple_producer/sin3"></Line>-->
+                <!--                <Line data="simple_producer/cos3"></Line>-->
+                <!--                <Line data="simple_producer/sin4"></Line>-->
+                <!--                <Line data="simple_producer/cos4"></Line>-->
+                <!--                <Line data="simple_producer/sin5"></Line>-->
+                <!--                <Line data="simple_producer/cos5"></Line>-->
+                <!--                <Line data="simple_producer/sin6"></Line>-->
+                <!--                <Line data="simple_producer/cos6"></Line>-->
             </Axis>
         </Graph>
     </main>
 </template>
 
-<style></style>
+<style lang="scss">
+@use '@/assets/variables';
+</style>
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index e7ef5fb..71744b1 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -25,5 +25,12 @@ export default defineConfig({
         rewriteWsOrigin: true,
       }
     }
+  },
+  css: {
+    preprocessorOptions: {
+      scss: {
+        api: 'modern-compiler'
+      }
+    }
   }
 })