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Hide NIP-36 notes as #nsfw #2294

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2 changes: 1 addition & 1 deletion damus/Models/ContentFilters.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ enum FilterState : Int {

/// Simple filter to determine whether to show posts with #nsfw tags
func nsfw_tag_filter(ev: NostrEvent) -> Bool {
return ev.referenced_hashtags.first(where: { t in t.hashtag == "nsfw" }) == nil
return ev.referenced_hashtags.first(where: { t in t.hashtag == "nsfw" }) == nil && References<ContentWarningTag>(tags: ev.tags).first == nil
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dont we need to check the reason == nsfw in the content warning case?

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We should consider any post with the "content-warning" tag as sensitive.
Therefore, there is no need to check the "reason."

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This is a post without reason.
https://nostter.app/nevent1qqswynxvz0wth52wjq3xyq7l795q3w0fe83ym0ewetnx8u9gslrhmhswwl5pw

{
  "content": "に",
  "created_at": 1718237816,
  "id": "e24ccc13dcbbd14e90226203dff16808b9e9c9e24dbf2ecae663f0a887c77dde",
  "kind": 1,
  "pubkey": "1a35b54ef7752af54cacbeedf0f349e320f0a2ee50142883134c3ee31879ce71",
  "sig": "3a1dc4873e2a8527ecfce2526af8701702e0d1bb3b4c4ecf45e8026cae27ceb84f40144e8409ca4a325e8e93f39fcba75ddf1c7ad0e57ba53f7e538a4da92b2a",
  "tags": [
    [
      "content-warning"
    ]
  ]
}

}

func get_repost_of_muted_user_filter(damus_state: DamusState) -> ((_ ev: NostrEvent) -> Bool) {
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23 changes: 23 additions & 0 deletions damus/Nostr/Id.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -130,6 +130,29 @@ struct ReplaceableParam: TagConvertible {
var keychar: AsciiCharacter { "d" }
}

struct ContentWarningTag: TagConvertible {
let reason: String?

static func from_tag(tag: TagSequence) -> ContentWarningTag? {
var i = tag.makeIterator()

guard tag.count >= 1,
let t0 = i.next(),
t0.matches_str("content-warning") else {
return nil
}

guard let t1 = i.next() else {
return ContentWarningTag(reason: nil)
}

return ContentWarningTag(reason: t1.string())
}
var tag: [String] {
self.reason == nil ? ["content-warning"] : ["content-warning", self.reason!]
}
}

struct Signature: Hashable, Equatable {
let data: Data

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