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feat: add PostHog analytics tracking middleware coz umami is busted
- Integrate PostHog Node.js library for event tracking - Create middleware to capture page views with unique distinct IDs - Add POSTHOG_API_KEY to deployment workflow and environment - Configure PostHog client with default host and capture method
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+110
-3
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5 files changed

+110
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.github/workflows/deploy.yml

+2-3
Original file line numberDiff line numberDiff line change
@@ -76,18 +76,17 @@ jobs:
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echo "$UMAMI_SITE_ID" | bunx wrangler secret put UMAMI_SITE_ID
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echo "$UMAMI_HOST_URL" | bunx wrangler secret put UMAMI_HOST_URL
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echo "$SENTRY_DSN" | bunx wrangler secret put SENTRY_DSN
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echo "$POSTHOG_API_KEY" | bunx wrangler secret put POSTHOG_API_KEY
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env:
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CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
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UMAMI_SITE_ID: ${{ secrets.UMAMI_SITE_ID }}
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UMAMI_HOST_URL: ${{ secrets.UMAMI_HOST_URL }}
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SENTRY_DSN: ${{ secrets.SENTRY_DSN }}
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POSTHOG_API_KEY: ${{ secrets.POSTHOG_API_KEY }}
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- name: 🚀 Deploy Production
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if: ${{ github.ref == 'refs/heads/main' }}
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run:
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bunx wrangler deploy
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env:
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CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
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UMAMI_SITE_ID: ${{ secrets.UMAMI_SITE_ID }}
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UMAMI_HOST_URL: ${{ secrets.UMAMI_HOST_URL }}
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SENTRY_DSN: ${{ secrets.SENTRY_DSN }}

bun.lock

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Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@
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"@umami/node": "^0.4.0",
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"hono": "^4.7.2",
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"hono-rate-limiter": "^0.4.2",
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"posthog-node": "^4.10.1",
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"valibot": "^1.0.0-rc.2",
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},
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"devDependencies": {
@@ -215,12 +216,18 @@
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"assertion-error": ["[email protected]", "", {}, "sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA=="],
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"asynckit": ["[email protected]", "", {}, "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="],
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"axios": ["[email protected]", "", { "dependencies": { "follow-redirects": "^1.15.6", "form-data": "^4.0.0", "proxy-from-env": "^1.1.0" } }, "sha512-ls4GYBm5aig9vWx8AWDSGLpnpDQRtWAfrjU+EuytuODrFBkqesN2RkOQCBzrA1RQNHw1SmRMSDDDSwzNAYQ6Rg=="],
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"birpc": ["[email protected]", "", {}, "sha512-37FHE8rqsYM5JEKCnXFyHpBCzvgHEExwVVTq+nUmloInU7l8ezD1TpOhKpS8oe1DTYFqEK27rFZVKG43oTqXRA=="],
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"blake3-wasm": ["[email protected]", "", {}, "sha512-F1+K8EbfOZE49dtoPtmxUQrpXaBIl3ICvasLh+nJta0xkz+9kF/7uet9fLnwKqhDrmj6g+6K3Tw9yQPUg2ka5g=="],
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"cac": ["[email protected]", "", {}, "sha512-b6Ilus+c3RrdDk+JhLKUAQfzzgLEPy6wcXqS7f/xe1EETvsDP6GORG7SFuOs6cID5YkqchW/LXZbX5bc8j7ZcQ=="],
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"call-bind-apply-helpers": ["[email protected]", "", { "dependencies": { "es-errors": "^1.3.0", "function-bind": "^1.1.2" } }, "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ=="],
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"chai": ["[email protected]", "", { "dependencies": { "assertion-error": "^2.0.1", "check-error": "^2.1.1", "deep-eql": "^5.0.1", "loupe": "^3.1.0", "pathval": "^2.0.0" } }, "sha512-mCuXncKXk5iCLhfhwTc0izo0gtEmpz5CtG2y8GiOINBlMVS6v8TMRc5TaLWKS6692m9+dVVfzgeVxR5UxWHTYw=="],
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"check-error": ["[email protected]", "", {}, "sha512-OAlb+T7V4Op9OwdkjmguYRqncdlx5JiofwOAUkmTF+jNdHwzTaTs4sRAGpzLF3oOz5xAyDGrPgeIDFQmDOTiJw=="],
@@ -235,6 +242,8 @@
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"color-string": ["[email protected]", "", { "dependencies": { "color-name": "^1.0.0", "simple-swizzle": "^0.2.2" } }, "sha512-shrVawQFojnZv6xM40anx4CkoDP+fZsw/ZerEMsW/pyzsRbElpsL/DBVW7q3ExxwusdNXI3lXpuhEZkzs8p5Eg=="],
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"combined-stream": ["[email protected]", "", { "dependencies": { "delayed-stream": "~1.0.0" } }, "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg=="],
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"confbox": ["[email protected]", "", {}, "sha512-RMtmw0iFkeR4YV+fUOSucriAQNb9g8zFR52MWCtl+cCZOFRNL6zeB395vPzFhEjjn4fMxXudmELnl/KF/WrK6w=="],
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"cookie": ["[email protected]", "", {}, "sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw=="],
@@ -247,12 +256,24 @@
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"defu": ["[email protected]", "", {}, "sha512-mEQCMmwJu317oSz8CwdIOdwf3xMif1ttiM8LTufzc3g6kR+9Pe236twL8j3IYT1F7GfRgGcW6MWxzZjLIkuHIg=="],
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"delayed-stream": ["[email protected]", "", {}, "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ=="],
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"detect-libc": ["[email protected]", "", {}, "sha512-bwy0MGW55bG41VqxxypOsdSdGqLwXPI/focwgTYCFMbdUiBAxLg9CFzG08sz2aqzknwiX7Hkl0bQENjg8iLByw=="],
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"devalue": ["[email protected]", "", {}, "sha512-UH8EL6H2ifcY8TbD2QsxwCC/pr5xSwPvv85LrLXVihmHVC3T3YqTCIwnR5ak0yO1KYqlxrPVOA/JVZJYPy2ATg=="],
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"dunder-proto": ["[email protected]", "", { "dependencies": { "call-bind-apply-helpers": "^1.0.1", "es-errors": "^1.3.0", "gopd": "^1.2.0" } }, "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A=="],
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"es-define-property": ["[email protected]", "", {}, "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g=="],
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"es-errors": ["[email protected]", "", {}, "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw=="],
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"es-module-lexer": ["[email protected]", "", {}, "sha512-qqnD1yMU6tk/jnaMosogGySTZP8YtUgAffA9nMN+E/rjxcfRQ6IEk7IiozUjgxKoFHBGjTLnrHB/YC45r/59EQ=="],
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"es-object-atoms": ["[email protected]", "", { "dependencies": { "es-errors": "^1.3.0" } }, "sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA=="],
274+
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"es-set-tostringtag": ["[email protected]", "", { "dependencies": { "es-errors": "^1.3.0", "get-intrinsic": "^1.2.6", "has-tostringtag": "^1.0.2", "hasown": "^2.0.2" } }, "sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA=="],
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"esbuild": ["[email protected]", "", { "optionalDependencies": { "@esbuild/android-arm": "0.17.19", "@esbuild/android-arm64": "0.17.19", "@esbuild/android-x64": "0.17.19", "@esbuild/darwin-arm64": "0.17.19", "@esbuild/darwin-x64": "0.17.19", "@esbuild/freebsd-arm64": "0.17.19", "@esbuild/freebsd-x64": "0.17.19", "@esbuild/linux-arm": "0.17.19", "@esbuild/linux-arm64": "0.17.19", "@esbuild/linux-ia32": "0.17.19", "@esbuild/linux-loong64": "0.17.19", "@esbuild/linux-mips64el": "0.17.19", "@esbuild/linux-ppc64": "0.17.19", "@esbuild/linux-riscv64": "0.17.19", "@esbuild/linux-s390x": "0.17.19", "@esbuild/linux-x64": "0.17.19", "@esbuild/netbsd-x64": "0.17.19", "@esbuild/openbsd-x64": "0.17.19", "@esbuild/sunos-x64": "0.17.19", "@esbuild/win32-arm64": "0.17.19", "@esbuild/win32-ia32": "0.17.19", "@esbuild/win32-x64": "0.17.19" }, "bin": { "esbuild": "bin/esbuild" } }, "sha512-XQ0jAPFkK/u3LcVRcvVHQcTIqD6E2H1fvZMA5dQPSOWb3suUbWbfbRf94pjc0bNzRYLfIrDRQXr7X+LHIm5oHw=="],
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"escape-string-regexp": ["[email protected]", "", {}, "sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA=="],
@@ -263,12 +284,30 @@
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"expect-type": ["[email protected]", "", {}, "sha512-80F22aiJ3GLyVnS/B3HzgR6RelZVumzj9jkL0Rhz4h0xYbNW9PjlQz5h3J/SShErbXBc295vseR4/MIbVmUbeA=="],
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"follow-redirects": ["[email protected]", "", {}, "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ=="],
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"form-data": ["[email protected]", "", { "dependencies": { "asynckit": "^0.4.0", "combined-stream": "^1.0.8", "es-set-tostringtag": "^2.1.0", "mime-types": "^2.1.12" } }, "sha512-hGfm/slu0ZabnNt4oaRZ6uREyfCj6P4fT/n6A1rGV+Z0VdGXjfOhVUpkn6qVQONHGIFwmveGXyDs75+nr6FM8w=="],
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"fsevents": ["[email protected]", "", { "os": "darwin" }, "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw=="],
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"function-bind": ["[email protected]", "", {}, "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA=="],
294+
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"get-intrinsic": ["[email protected]", "", { "dependencies": { "call-bind-apply-helpers": "^1.0.2", "es-define-property": "^1.0.1", "es-errors": "^1.3.0", "es-object-atoms": "^1.1.1", "function-bind": "^1.1.2", "get-proto": "^1.0.1", "gopd": "^1.2.0", "has-symbols": "^1.1.0", "hasown": "^2.0.2", "math-intrinsics": "^1.1.0" } }, "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ=="],
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"get-proto": ["[email protected]", "", { "dependencies": { "dunder-proto": "^1.0.1", "es-object-atoms": "^1.0.0" } }, "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g=="],
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"get-source": ["[email protected]", "", { "dependencies": { "data-uri-to-buffer": "^2.0.0", "source-map": "^0.6.1" } }, "sha512-X5+4+iD+HoSeEED+uwrQ07BOQr0kEDFMVqqpBuI+RaZBpBpHCuXxo70bjar6f0b0u/DQJsJ7ssurpP0V60Az+w=="],
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"glob-to-regexp": ["[email protected]", "", {}, "sha512-lkX1HJXwyMcprw/5YUZc2s7DrpAiHB21/V+E1rHUrVNokkvB6bqMzT0VfV6/86ZNabt1k14YOIaT7nDvOX3Iiw=="],
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"gopd": ["[email protected]", "", {}, "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg=="],
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"has-symbols": ["[email protected]", "", {}, "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ=="],
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"has-tostringtag": ["[email protected]", "", { "dependencies": { "has-symbols": "^1.0.3" } }, "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw=="],
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"hasown": ["[email protected]", "", { "dependencies": { "function-bind": "^1.1.2" } }, "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ=="],
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"hono": ["[email protected]", "", {}, "sha512-8V5XxoOF6SI12jkHkzX/6aLBMU5GEF5g387EjVSQipS0DlxWgWGSMeEayY3CRBjtTUQYwLHx9JYouWqKzy2Vng=="],
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"hono-rate-limiter": ["[email protected]", "", { "peerDependencies": { "hono": "^4.1.1" } }, "sha512-AAtFqgADyrmbDijcRTT/HJfwqfvhalya2Zo+MgfdrMPas3zSMD8SU03cv+ZsYwRU1swv7zgVt0shwN059yzhjw=="],
@@ -279,8 +318,14 @@
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"magic-string": ["[email protected]", "", { "dependencies": { "@jridgewell/sourcemap-codec": "^1.5.0" } }, "sha512-sNPKHvyjVf7gyjwS4xGTaW/mCnF8wnjtifKBEhxfZ7E/S8tQ0rssrwGNn6q8JH/ohItJfSQp9mBtQYuTlH5QnA=="],
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"math-intrinsics": ["[email protected]", "", {}, "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g=="],
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"mime": ["[email protected]", "", { "bin": { "mime": "cli.js" } }, "sha512-jSCU7/VB1loIWBZe14aEYHU/+1UMEHoaO7qxCOVJOw9GgH72VAWppxNcjU+x9a2k3GSIBXNKxXQFqRvvZ7vr3A=="],
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"mime-db": ["[email protected]", "", {}, "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg=="],
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"mime-types": ["[email protected]", "", { "dependencies": { "mime-db": "1.52.0" } }, "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw=="],
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"miniflare": ["[email protected]", "", { "dependencies": { "@cspotcode/source-map-support": "0.8.1", "acorn": "8.14.0", "acorn-walk": "8.3.2", "exit-hook": "2.2.1", "glob-to-regexp": "0.4.1", "stoppable": "1.1.0", "undici": "^5.28.5", "workerd": "1.20250214.0", "ws": "8.18.0", "youch": "3.2.3", "zod": "3.22.3" }, "bin": { "miniflare": "bootstrap.js" } }, "sha512-NE66QV+2n9ZndaP5jgPlcVref3Arvizb+l2QqhgeXtKM5Orhi8UU2mijoiN3mHEUexKaBES2S1VubT4LDPqkxQ=="],
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"mlly": ["[email protected]", "", { "dependencies": { "acorn": "^8.14.0", "pathe": "^2.0.1", "pkg-types": "^1.3.0", "ufo": "^1.5.4" } }, "sha512-qmdSIPC4bDJXgZTCR7XosJiNKySV7O215tsPtDN9iEO/7q/76b/ijtgRu/+epFXSJhijtTCCGp3DWS549P3xKw=="],
@@ -305,8 +350,12 @@
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"postcss": ["[email protected]", "", { "dependencies": { "nanoid": "^3.3.8", "picocolors": "^1.1.1", "source-map-js": "^1.2.1" } }, "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A=="],
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"posthog-node": ["[email protected]", "", { "dependencies": { "axios": "^1.7.4" } }, "sha512-rEzVszfaOkUFTjEabDcRLJNRqMwTOeU1WpqKgQEDV3x82O4ODifkvkoCERaPxl/ossi1NtqKXBOZ+XnhQ19pNQ=="],
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"printable-characters": ["[email protected]", "", {}, "sha512-dKp+C4iXWK4vVYZmYSd0KBH5F/h1HoZRsbJ82AVKRO3PEo8L4lBS/vLwhVtpwwuYcoIsVY+1JYKR268yn480uQ=="],
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"proxy-from-env": ["[email protected]", "", {}, "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg=="],
358+
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"rollup": ["[email protected]", "", { "dependencies": { "@types/estree": "1.0.6" }, "optionalDependencies": { "@rollup/rollup-android-arm-eabi": "4.34.9", "@rollup/rollup-android-arm64": "4.34.9", "@rollup/rollup-darwin-arm64": "4.34.9", "@rollup/rollup-darwin-x64": "4.34.9", "@rollup/rollup-freebsd-arm64": "4.34.9", "@rollup/rollup-freebsd-x64": "4.34.9", "@rollup/rollup-linux-arm-gnueabihf": "4.34.9", "@rollup/rollup-linux-arm-musleabihf": "4.34.9", "@rollup/rollup-linux-arm64-gnu": "4.34.9", "@rollup/rollup-linux-arm64-musl": "4.34.9", "@rollup/rollup-linux-loongarch64-gnu": "4.34.9", "@rollup/rollup-linux-powerpc64le-gnu": "4.34.9", "@rollup/rollup-linux-riscv64-gnu": "4.34.9", "@rollup/rollup-linux-s390x-gnu": "4.34.9", "@rollup/rollup-linux-x64-gnu": "4.34.9", "@rollup/rollup-linux-x64-musl": "4.34.9", "@rollup/rollup-win32-arm64-msvc": "4.34.9", "@rollup/rollup-win32-ia32-msvc": "4.34.9", "@rollup/rollup-win32-x64-msvc": "4.34.9", "fsevents": "~2.3.2" }, "bin": { "rollup": "dist/bin/rollup" } }, "sha512-nF5XYqWWp9hx/LrpC8sZvvvmq0TeTjQgaZHYmAgwysT9nh8sWnZhBnM8ZyVbbJFIQBLwHDNoMqsBZBbUo4U8sQ=="],
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"rollup-plugin-inject": ["[email protected]", "", { "dependencies": { "estree-walker": "^0.6.1", "magic-string": "^0.25.3", "rollup-pluginutils": "^2.8.1" } }, "sha512-ptg9PQwzs3orn4jkgXJ74bfs5vYz1NCZlSQMBUA0wKcGp5i5pA1AO3fOUEte8enhGUC+iapTCzEWw2jEFFUO/w=="],

package.json

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@@ -19,6 +19,7 @@
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"@umami/node": "^0.4.0",
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"hono": "^4.7.2",
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"hono-rate-limiter": "^0.4.2",
22+
"posthog-node": "^4.10.1",
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"valibot": "^1.0.0-rc.2"
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},
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"devDependencies": {

src/index.ts

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Original file line numberDiff line numberDiff line change
@@ -4,13 +4,15 @@ import { type Toucan as Sentry } from "toucan-js";
44
import { Hono, type HonoRequest, type Context } from "hono";
55
import { literal, union, safeParse } from "valibot";
66
import { rateLimiterMiddleware } from "./kv-store-middleware";
7+
import { posthogMiddleware } from "./posthog";
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type Redirect = Context["redirect"];
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export interface Env {
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UMAMI_SITE_ID: string;
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UMAMI_HOST_URL: string;
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SENTRY_DSN: string;
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RATE_LIMIT_KV: KVNamespace;
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POSTHOG_API_KEY: string;
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}
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const app = new Hono<{ Bindings: Env }>();
@@ -40,6 +42,8 @@ app.use(
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})
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);
4244

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app.use("*", posthogMiddleware);
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app.use("*", (c, next) => {
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if (!c.env?.RATE_LIMIT_KV || c.req.url.includes("healthcheck")) return next();
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return rateLimiterMiddleware(c, next);

src/posthog.ts

+54
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,54 @@
1+
import { PostHog } from "posthog-node";
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import { createMiddleware } from "hono/factory";
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import type { Context } from "hono";
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import type { Env } from "./index";
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declare module "hono" {
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interface ContextVariableMap {
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posthog: PostHog;
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}
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}
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let posthogClient: PostHog | null = null;
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export const posthogMiddleware = createMiddleware<{ Bindings: Env }>(
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async (c, next) => {
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if (!posthogClient && c.env?.POSTHOG_API_KEY) {
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posthogClient = new PostHog(c.env?.POSTHOG_API_KEY, {
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host: "https://us.i.posthog.com",
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});
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c.set("posthog", posthogClient);
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} else if (posthogClient) {
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c.set("posthog", posthogClient);
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}
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if (posthogClient) {
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const cfRay = c.req.header("CF-Ray");
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const requestId = c.req.header("CF-Request-ID");
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const distinctId =
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cfRay ||
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requestId ||
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`anonymous-${Date.now()}-${Math.random()
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.toString(36)
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.substring(2, 10)}`;
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posthogClient.capture({
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distinctId: distinctId,
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event: "$pageview",
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properties: {
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$current_url: c.req.url,
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path: c.req.path,
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url: c.req.url,
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method: c.req.method,
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headers: c.req.header(),
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},
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});
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}
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await next();
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}
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);
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export function getPosthogClient(c: Context): PostHog | null {
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return c.get("posthog") || null;
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}

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