24 lines
No EOL
881 B
Text
24 lines
No EOL
881 B
Text
-- porch/middleware/store.wo — store-backed middleware tables.
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-- Two purpose-shaped @table classes for rate limiting and idempotency.
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-- Iteration 1 of the porch track.
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-- Rate limiter: fixed-window counter.
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-- Key format: "ip:192.168.1.1" or "principal:alice"
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-- Window = start of current window in time.ticks (µs monotonic)
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@table(name: "rate_limit_counters", index: [key])
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class RateLimitCounter {
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key: Text @unique
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count: Int
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window: Int
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}
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-- Idempotency: stored response for replay.
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-- Key format: "idem:keyheader" or "idem:keyheader:sha256(method|path|body)"
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-- Response = JSON-encoded Resp {status, headers, body} (allowlist: status, body, content-type)
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-- created_at = time.ticks when stored (µs monotonic) for lazy expiry
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@table(name: "idempotency_keys", index: [key])
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class IdempotencyKey {
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key: Text @unique
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response: Text
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created_at: Int
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} |