feat: initial code (#1)

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+- package-ecosystem: gomod
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: weekly
+  open-pull-requests-limit: 10

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+on:
+  push:
+    tags:
+      - '*'
+
+name: release
+jobs:
+  release:
+
+    runs-on: ubuntu-latest
+    env:
+      GO_VERSION: "1.21"
+
+    steps:
+      - name: Install Go
+        if: success()
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v5
+        with:
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -0,0 +1,40 @@
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+name: run tests
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    env:
+      GOOS: js
+      GOARCH: wasm
+      GO_VERSION: "1.21"
+      GOLANGCI_LINT_VERSION: v1.55.0
+
+    steps:
+      - name: Install Go
+        if: success()
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run linter
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: ${{ env.GOLANGCI_LINT_VERSION }}
+          skip-pkg-cache: true

.gitignore

@@ -0,0 +1 @@
+/dist

.golangci.yml

@@ -0,0 +1,51 @@
+run:
+  tests: false
+  deadline: 5m
+
+linters-settings:
+  gofumpt:
+    extra-rules: true
+
+linters:
+  enable-all: true
+  disable:
+    - interfacebloat
+    - sqlclosecheck # not relevant (SQL)
+    - rowserrcheck # not relevant (SQL)
+    - execinquery # not relevant (SQL)
+    - interfacer # deprecated
+    - scopelint # deprecated
+    - maligned # deprecated
+    - golint # deprecated
+    - deadcode # deprecated
+    - exhaustivestruct # deprecated
+    - ifshort # deprecated
+    - nosnakecase # deprecated
+    - structcheck # deprecated
+    - varcheck # deprecated
+    - cyclop # duplicate of gocyclo
+    - depguard
+    - exhaustive
+    - exhaustruct
+    - forcetypeassert
+    - funlen
+    - gochecknoglobals
+    - gochecknoinits
+    - gocognit
+    - gocyclo
+    - goerr113
+    - gomnd
+    - ireturn
+    - nestif
+    - nlreturn
+    - nonamedreturns
+    - tagliatelle
+    - varnamelen
+    - wrapcheck
+    - wsl
+
+issues:
+  exclude-use-default: false
+  exclude:
+    - 'ST1000: at least one file in a package should have a package comment'
+    - 'package-comments: should have a package comment'

.goreleaser.yml

@@ -0,0 +1,35 @@
+project_name: solar
+dist: dist
+
+gomod:
+  proxy: true
+
+builds:
+  - main: ./
+    binary: "{{ .ProjectName }}"
+    goos:
+      - js
+    goarch:
+      - wasm
+    env:
+      - CGO_ENABLED=0
+
+archives:
+  - format: binary
+    name_template: '{{ .Binary }}'
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^doc:'
+      - '^tests:'
+      - '^test:'
+      - '^chore:'
+
+checksum:
+  name_template: '{{ .ProjectName }}_checksums.txt'
+
+snapshot:
+  name_template: "{{ .Tag }}"

Makefile

@@ -0,0 +1,36 @@
+GOOS=js
+GOARCH=wasm
+
+export GOOS
+export GOARCH
+
+# Format all files
+fmt:
+	@echo "==> Formatting source"
+	@gofmt -s -w $(shell find . -type f -name '*.go' -not -path "./vendor/*")
+	@echo "==> Done"
+.PHONY: fmt
+
+# Tidy the go.mod file
+tidy:
+	@echo "==> Cleaning go.mod"
+	@go mod tidy
+	@echo "==> Done"
+.PHONY: tidy
+
+# Lint the project
+lint:
+	@echo "==> Linting Go files"
+	@golangci-lint run ./...
+.PHONY: lint
+
+# Run all tests
+test:
+	@go test -cover ./...
+.PHONY: test
+
+# Build the commands
+build:
+	@goreleaser release --clean --snapshot
+.PHONY: build
+

README.md

@@ -0,0 +1,39 @@
+![Logo](http://svg.wiersma.co.za/glasslabs/module?title=CLOCK&tag=a%20simple%20clock%20module)
+
+Clock is a simple clock module for [looking glass](http://github.com/glasslabs/looking-glass)
+
+![Screenshot](.readme/screenshot.png)
+
+## Usage
+
+Clone the clock into a path under your modules path and add the module path
+to under modules in your configuration.
+
+```yaml
+modules:
+ - name: simple-clock
+    url:  https://github.com/glasslabs/clock/releases/download/v1.0.0/clock.wasm
+    position: top:right
+    config:
+      timeFormat: 15:04
+```
+
+## Configuration
+
+### Time Format (timeFormat)
+
+*Default: 15:04*
+
+Formats the time display of the clock using Go's [time formatting syntax](https://golang.org/pkg/time/#Time.Format).
+
+### Date Format (dateFormat)
+
+*Default: Monday, January 2*
+
+Formats the date display of the clock using Go's [time formatting syntax](https://golang.org/pkg/time/#Time.Format).
+
+### Time Zone (timezone)
+
+*Default: Local*
+
+The timezone name according to [IANA Time Zone databse](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones)

assets/index.html

@@ -0,0 +1,31 @@
+<svg viewBox="0 0 300 300" width="250" height="250">
+    <g id="chart">
+        <circle r="125" cx="150" cy="150" transform="rotate(123,150,150)"
+                fill="none" stroke="rgb(40,40,40)" stroke-width="45" stroke-dasharray="640.82 785.40"/>
+        <circle id="load" r="140" cx="150" cy="150" class="chart" style="--percentage: 0"/>
+        <circle id="pv" r="130" cx="150" cy="150" class="chart" style="--percentage: 0"/>
+        <circle id="battery" r="120" cx="150" cy="150" class="chart" style="--percentage: 0"/>
+        <circle id="grid" r="110" cx="150" cy="150" class="chart" style="--percentage: 0"/>
+    </g>
+
+    <g id="icons">
+        <path id="grid-disconnect" d="M 35.5246 29.8246 L 19.8005 3.7476 c -0.3974 -0.659 -1.1109 -1.062 -1.8805 -1.062 c -0.7696 0 -1.4832 0.4029 -1.8805 1.062 L 0.3154 29.8246 c -0.4089 0.6783 -0.421 1.5242 -0.0316 2.2138 c 0.3895 0.6896 1.1201 1.1161 1.9121 1.1161 h 31.4481 c 0.792 0 1.5226 -0.4265 1.9121 -1.1161 C 35.9456 31.3488 35.9335 30.5029 35.5246 29.8246 z M 22.5178 19.5906 l -5.911 8.0822 c -0.1345 0.1839 -0.379 0.2493 -0.5873 0.1571 c -0.2083 -0.0922 -0.3244 -0.317 -0.2787 -0.5403 l 1.2289 -6.0082 H 13.9384 c -0.2927 0 -0.5605 -0.1644 -0.6929 -0.4254 c -0.1324 -0.261 -0.1071 -0.5743 0.0657 -0.8105 l 5.911 -8.0823 c 0.1345 -0.1839 0.379 -0.2493 0.5873 -0.1571 c 0.2084 0.0922 0.3244 0.317 0.2787 0.5403 l -1.2289 6.0082 h 3.0313 c 0.2927 0 0.5605 0.1644 0.6929 0.4254 C 22.716 19.041 22.6906 19.3544 22.5178 19.5906 z"
+              transform="translate(130,185)"
+              fill="rgb(242, 73, 92)"
+              class="off"
+        />
+    </g>
+
+    <g id="batterySoC" style="--percentage: 0">
+        <rect x="105" y="240" width="90" height="28" rx="2" ry="2"
+              fill="none" stroke="rgb(100,100,100)"/>
+        <rect x="107" y="242" height="24" width="86" class="fill"/>
+        <text x="150" y="255" dominant-baseline="middle" text-anchor="middle" class="value">0%</text>
+    </g>
+
+    <text id="loadText" x="50%" y="50%" class="number" dominant-baseline="middle" text-anchor="middle">
+        <tspan class="super"></tspan>
+        <tspan class="sub" dx="-20" dy="6"></tspan>
+        <tspan class="units" dx="-10" dy="6">kWh</tspan>
+    </text>
+</svg>

assets/style.css

@@ -0,0 +1,67 @@
+.chart {
+    r: var(--radius);
+    transform: rotate(-90deg);
+    transform-origin: center center;
+    fill: none;
+    stroke-width: 5;
+    stroke: #444;
+    stroke-dasharray: calc(2 * pi * var(--radius));
+    stroke-dashoffset: calc(2 * pi * var(--radius) * (1 - ((var(--percentage) / 100) * -0.4)));
+    transition: stroke-dashoffset 0.3s linear 0.1s;
+}
+
+#load.chart {
+    --radius: 140;
+    stroke: rgb(115, 191, 105);
+}
+
+#pv.chart {
+    --radius: 130;
+    stroke: rgb(255, 152, 48);
+}
+
+#battery.chart {
+    --radius: 120;
+    stroke: rgb(87, 148, 242);
+}
+
+#grid.chart {
+    --radius: 110;
+    stroke: rgb(242, 73, 92);
+}
+
+#icons .off {
+    display: none;
+}
+
+#batterySoC .fill {
+    fill: rgb(87, 148, 242);
+    width: calc(86px * (var(--percentage) / 100));
+    transition: width 0.3s linear 0.1s;
+}
+
+#batterySoC.warning .fill {
+    fill: rgb(255, 152, 48);
+}
+
+#batterySoC.low .fill {
+    fill: rgb(242, 73, 92);
+}
+
+#batterySoC > text {
+    fill: #fff;
+    font-size: 20px;
+}
+
+#loadText {
+    fill: #fff;
+    font-size: 70px;
+}
+
+#loadText .sub {
+    font-size: 45px;
+}
+
+#loadText .units {
+    font-size: 20px;
+}

go.mod

@@ -0,0 +1,13 @@
+module github.com/glasslabs/solar
+
+go 1.21.3
+
+require (
+	github.com/glasslabs/client-go v0.1.0
+	github.com/pawal/go-hass v0.0.0-20230221123149-b1b116a7432d
+)
+
+require (
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	honnef.co/go/js/dom/v2 v2.0.0-20230808055721-96db8f4d5e3b // indirect
+)

go.sum

@@ -0,0 +1,10 @@
+github.com/glasslabs/client-go v0.1.0 h1:a2Ob6EMyglz+Jy53diQv62ZCBVA4/BONF3e2APcnlr0=
+github.com/glasslabs/client-go v0.1.0/go.mod h1:CpO4gMLfNrbhZQsNlNjq1KcGUAk35eCWj35YBb2xccw=
+github.com/pawal/go-hass v0.0.0-20230221123149-b1b116a7432d h1:8tAKssHhfrcb3zHE/EpS+p3fYUk4RLROOGoPba6/tHs=
+github.com/pawal/go-hass v0.0.0-20230221123149-b1b116a7432d/go.mod h1:dEToidnncZjw4CqHXSpE0KI17uDI86Gt0Gfp5PEJKyA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+honnef.co/go/js/dom/v2 v2.0.0-20230808055721-96db8f4d5e3b h1:XOEHdukvK2DAtBpN8kQbuj6UIK5dz9DLvqc51o6w4L0=
+honnef.co/go/js/dom/v2 v2.0.0-20230808055721-96db8f4d5e3b/go.mod h1:+JtEcbinwR4znM12aluJ3WjKgvhDPKPQ8hnP4YM+4jI=