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Check for app updates by comparing semver (#7100)

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Instead of just checking whether the current app version *matches* with
latest app version in GitHub Releases, compare the semver from the tag
names to check whether the latter is greater and the app needs an update

Reference: semver spec #11 https://semver.org/#spec-item-11

Co-authored-by: Andreas <6576096+ghostbear@users.noreply.github.com>

Co-authored-by: Andreas <6576096+ghostbear@users.noreply.github.com>
(cherry picked from commit e7ed130f2a)
This commit is contained in:
nicki 2022-05-11 02:34:40 +05:30 committed by arkon
parent 55b0b57699
commit a4515ad251
1 changed files with 10 additions and 1 deletions
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11
app/src/main/java/eu/kanade/tachiyomi/data/updater/AppUpdateChecker.kt
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@ -56,6 +56,7 @@ class AppUpdateChecker {
private fun isNewVersion(versionTag: String): Boolean {
// Removes prefixes like "r" or "v"
val newVersion = versionTag.replace("[^\\d.]".toRegex(), "")
val oldVersion = BuildConfig.VERSION_NAME.replace("[^\\d.]".toRegex(), "")
return if (BuildConfig.PREVIEW) {
// Preview builds: based on releases in "tachiyomiorg/tachiyomi-preview" repo
@ -64,7 +65,15 @@ class AppUpdateChecker {
} else {
// Release builds: based on releases in "tachiyomiorg/tachiyomi" repo
// tagged as something like "v0.1.2"
newVersion != BuildConfig.VERSION_NAME
val newSemVer = newVersion.split(".").map { it.toInt() }
val oldSemVer = oldVersion.split(".").map { it.toInt() }
oldSemVer.mapIndexed { index, i ->
if (newSemVer[index] > i) {
return true
}
}
false
}
}
}