34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
import { existsSync } from "node:fs"
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import { join } from "node:path"
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import { getDataDir } from "./data-path"
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import { isOpenCodeVersionAtLeast, OPENCODE_SQLITE_VERSION } from "./opencode-version"
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const NOT_CACHED = Symbol("NOT_CACHED")
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const FALSE_PENDING_RETRY = Symbol("FALSE_PENDING_RETRY")
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let cachedResult: true | false | typeof NOT_CACHED | typeof FALSE_PENDING_RETRY = NOT_CACHED
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export function isSqliteBackend(): boolean {
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if (cachedResult === true) return true
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if (cachedResult === false) return false
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const check = (): boolean => {
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const versionOk = isOpenCodeVersionAtLeast(OPENCODE_SQLITE_VERSION)
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const dbPath = join(getDataDir(), "opencode", "opencode.db")
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return versionOk && existsSync(dbPath)
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}
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if (cachedResult === FALSE_PENDING_RETRY) {
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const result = check()
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cachedResult = result
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return result
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}
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const result = check()
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if (result) { cachedResult = true }
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else { cachedResult = FALSE_PENDING_RETRY }
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return result
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}
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export function resetSqliteBackendCache(): void {
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cachedResult = NOT_CACHED
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} |