From 3d860e965407dfa38c45944174fa2fb8e3b32055 Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@gmail.com>
Date: Mon, 21 May 2018 23:12:08 +0100
Subject: [PATCH] Implements importer for old DB.

---
 src/importer.nim       | 66 ++++++++++++++++++++++++++++++++++++++++++
 src/setup_nimforum.nim | 27 ++++++++++++-----
 2 files changed, 86 insertions(+), 7 deletions(-)
 create mode 100644 src/importer.nim

diff --git a/src/importer.nim b/src/importer.nim
new file mode 100644
index 0000000..a3323cf
--- /dev/null
+++ b/src/importer.nim
@@ -0,0 +1,66 @@
+import db_sqlite, strutils
+
+let origFile = "nimforum.db-21-05-18"
+let targetFile = "nimforum-blank.db"
+
+let orig = open(connection=origFile, user="", password="",
+                database="nimforum")
+let target = open(connection=targetFile, user="", password="",
+                database="nimforum")
+
+block:
+  let fields = "id, name, views, modified"
+  for thread in getAllRows(orig, sql("select $1 from thread;" % fields)):
+    target.exec(
+      sql("""
+      insert into thread($1)
+      values (?, ?, ?, ?)
+      """ % fields),
+      thread
+    )
+
+block:
+  let fields = "id, name, password, email, creation, salt, status, lastOnline"
+  for person in getAllRows(orig, sql("select $1 from person;" % fields)):
+    target.exec(
+      sql("""
+      insert into person($1)
+      values (?, ?, ?, ?, ?, ?, ?, ?)
+      """ % fields),
+      person
+    )
+
+block:
+  let fields = "id, author, ip, content, thread, creation"
+  for post in getAllRows(orig, sql("select $1 from post;" % fields)):
+    target.exec(
+      sql("""
+      insert into post($1)
+      values (?, ?, ?, ?, ?, ?)
+      """ % fields),
+      post
+    )
+
+block:
+  let fields = "id, name"
+  for t in getAllRows(orig, sql("select $1 from thread_fts;" % fields)):
+    target.exec(
+      sql("""
+      insert into thread_fts($1)
+      values (?, ?)
+      """ % fields),
+      t
+    )
+
+block:
+  let fields = "id, content"
+  for p in getAllRows(orig, sql("select $1 from post_fts;" % fields)):
+    target.exec(
+      sql("""
+      insert into post_fts($1)
+      values (?, ?)
+      """ % fields),
+      p
+    )
+
+echo("Imported!")
\ No newline at end of file
diff --git a/src/setup_nimforum.nim b/src/setup_nimforum.nim
index bd1720b..c3c9f66 100644
--- a/src/setup_nimforum.nim
+++ b/src/setup_nimforum.nim
@@ -97,12 +97,13 @@ proc initialiseDb(admin: tuple[username, password, email: string],
   db.exec sql"create index PersonStatusIdx on person(status);"
 
   # Create default user.
-  let salt = makeSalt()
-  let password = makePassword(admin.password, salt)
-  db.exec(sql"""
-    insert into person (id, name, password, email, salt, status)
-    values (1, ?, ?, ?, ?, ?);
-  """, admin.username, password, admin.email, salt, $Admin)
+  if admin.username.len != 0:
+    let salt = makeSalt()
+    let password = makePassword(admin.password, salt)
+    db.exec(sql"""
+      insert into person (id, name, password, email, salt, status)
+      values (1, ?, ?, ?, ?, ?);
+    """, admin.username, password, admin.email, salt, $Admin)
 
   # -- Post
 
@@ -228,6 +229,11 @@ proc initialiseConfig(
   backup(path, some(pretty(j)))
   writeFile(path, pretty(j))
 
+proc question(q: string): string =
+  while result.len == 0:
+    stdout.write(q)
+    result = stdin.readLine()
+
 when isMainModule:
   if paramCount() > 0:
     case paramStr(1)
@@ -265,5 +271,12 @@ when isMainModule:
         admin=("admin", "admin", "admin@localhost.local"),
         dbPath
       )
+    of "--blank":
+      let dbPath = "nimforum-blank.db"
+      echo("Initialising blank DB...")
+      initialiseDb(
+        admin=("", "", ""),
+        dbPath
+      )
     else:
-      quit("--dev|--test")
+      quit("--dev|--test|--prod")