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49 lines
1 KiB
Nim
49 lines
1 KiB
Nim
import strutils, sequtils, macros
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import prefs_impl, types
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export genUpdatePrefs
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static:
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var pFields: seq[string]
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for id in getTypeImpl(Prefs)[2]:
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if $id[0] == "id": continue
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pFields.add $id[0]
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let pDefs = toSeq(allPrefs()).mapIt(it.name)
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let missing = pDefs.filterIt(it notin pFields)
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if missing.len > 0:
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raiseAssert("{$1} missing from the Prefs type" % missing.join(", "))
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dbFromTypes("prefs.db", "", "", "", [Prefs])
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withDb:
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try:
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createTables()
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except DbError:
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discard
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proc cache*(prefs: var Prefs) =
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withDb:
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try:
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doAssert prefs.id != 0
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discard Prefs.getOne("id = ?", prefs.id)
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prefs.update()
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except AssertionError, KeyError:
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prefs.insert()
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proc getPrefs*(id: string): Prefs =
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if id.len == 0: return genDefaultPrefs()
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withDb:
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try:
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result.getOne("id = ?", id)
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except KeyError:
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result = genDefaultPrefs()
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cache(result)
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proc resetPrefs*(prefs: var Prefs) =
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var defPrefs = genDefaultPrefs()
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defPrefs.id = prefs.id
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cache(defPrefs)
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prefs = defPrefs
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