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54 lines
1.6 KiB
Text
54 lines
1.6 KiB
Text
import Semantics.ProvenanceSource
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namespace Semantics.Github
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/--
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GithubEvent: Structure for GitHub-side research ingestion.
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-/
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structure GithubEvent where
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repo : String
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action : String
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isPublic : Bool
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isValid : Bool
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def githubPolicy : Semantics.ProvenanceSource.CostPolicy := {
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trustedActors := []
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trustedCost := 0x00050000
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untrustedCost := 0x00050000
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publicCost := 0x00050000
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}
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def toSourceEvent (e : GithubEvent) : Semantics.ProvenanceSource.SourceEvent := {
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backend := .vcs "git" "github"
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source := e.repo
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action := e.action
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actor := { scheme := "user", name := "unspecified" }
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ref := { scheme := "git-ref", value := e.action }
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visibility := if e.isPublic then .publicRecord else .privateRecord
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isValid := e.isValid && e.isPublic
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}
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/--
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Invariant: Github events are lawful if they are intended for the public record
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and target the research-stack repo.
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-/
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def githubInvariant (e : GithubEvent) : String :=
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Semantics.ProvenanceSource.legacyInvariant
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"public_record_github"
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"unlawful_github_attempt"
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(toSourceEvent e)
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/--
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Cost function: Measures the cost of public publication.
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Public visibility adds significant informational weight (Q16.16).
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-/
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def githubCost (_e : GithubEvent) (_g : Metric) : UInt32 :=
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Semantics.ProvenanceSource.cost githubPolicy (toSourceEvent _e) "" _g
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/--
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The Github Bind: Marks the idea as "in full view".
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-/
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def githubBind (event : GithubEvent) (target : String) (g : Metric) : Bind GithubEvent String :=
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controlBind event target g (fun _e _ _ => githubCost _e g) githubInvariant (fun _ => s!"public_record_github:{event.repo}:{event.action}")
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end Semantics.Github
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