Store preferences in cookies, add config defaults

src/prefs.nim

@@ -1,54 +1,15 @@
-import strutils, sequtils, macros
-import norm/sqlite
+import tables
+import types, prefs_impl
+from config import get
+from parsecfg import nil
 
-import prefs_impl, types
-export genUpdatePrefs
+export genUpdatePrefs, genResetPrefs
 
-template safeAddColumn(field: typedesc): untyped =
-  try: field.addColumn
-  except DbError: discard
+var defaultPrefs*: Prefs
 
-dbFromTypes("prefs.db", "", "", "", [Prefs])
+proc updateDefaultPrefs*(cfg: parsecfg.Config) =
+  genDefaultPrefs()
 
-withDb:
-  try:
-    createTables()
-  except DbError:
-    discard
-  safeAddColumn Prefs.theme
-  safeAddColumn Prefs.hidePins
-  safeAddColumn Prefs.hideReplies
-  safeAddColumn Prefs.infiniteScroll
-  safeAddColumn Prefs.replaceInstagram
-
-proc getDefaultPrefs(cfg: Config): Prefs =
-  result = genDefaultPrefs()
-  result.replaceTwitter = cfg.hostname
-  result.theme = cfg.defaultTheme
-
-proc cache*(prefs: var Prefs) =
-  withDb:
-    try:
-      doAssert prefs.id != 0
-      discard Prefs.getOne("id = ?", prefs.id)
-      prefs.update()
-    except AssertionError, KeyError:
-      prefs.insert()
-
-proc getPrefs*(id: string; cfg: Config): Prefs =
-  if id.len == 0:
-    return getDefaultPrefs(cfg)
-
-  withDb:
-    try:
-      result.getOne("id = ?", id)
-      if result.theme.len == 0:
-        result.theme = cfg.defaultTheme
-    except KeyError:
-      result = getDefaultPrefs(cfg)
-
-proc resetPrefs*(prefs: var Prefs; cfg: Config) =
-  var defPrefs = getDefaultPrefs(cfg)
-  defPrefs.id = prefs.id
-  cache(defPrefs)
-  prefs = defPrefs
+proc getPrefs*(cookies: Table[string, string]): Prefs =
+  result = defaultPrefs
+  genCookiePrefs()