From 4873e6df45424d2132dc9685f76bcbe2d9dd447e Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 17 May 2012 11:43:16 +0200
Subject: Make persistent store (XML).

---
 src/taskmanager.cc | 68 ++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 51 insertions(+), 17 deletions(-)

(limited to 'src/taskmanager.cc')

diff --git a/src/taskmanager.cc b/src/taskmanager.cc
index 87cf2b0..6ebffd5 100644
--- a/src/taskmanager.cc
+++ b/src/taskmanager.cc
@@ -44,29 +44,45 @@ static bool isProtected(taskid_t id)
   return id < FIRST_TASK_ID;
 }
 
-TaskManager::TaskManager() {
+TaskManager::TaskManager(std::string file) {
   idCount = FIRST_TASK_ID;
 
-  task_t t;
-  t.title = "root";
-  t.id = ROOT_ID;
-  tree.insertAsChild(0, ROOT_ID, t);
+  this->file = file;
+
+  FILE *fp = fopen(file.c_str(), "r");
+  if(fp) {
+    std::string xml;
+    while(!feof(fp)) {
+      char buf[64];
+      size_t sz = fread(buf, 1, sizeof(buf), fp);
+      xml.append(buf, sz);
+    }
+    tree.fromXML(xml);
+    fclose(fp);
+  } else {
 
-  t.title = "Finished";
-  t.id = FINISHED_ID;
-  tree.insertAsChild(ROOT_ID, FINISHED_ID, t);
+    // Create new basis config
+    task_t t;
+    t.title = "root";
+    t.id = ROOT_ID;
+    tree.insertAsChild(0, ROOT_ID, t);
 
-  t.title = "Backlog";
-  t.id = BACKLOG_ID;
-  tree.insertAsChild(ROOT_ID, BACKLOG_ID, t);
+    t.title = "Finished";
+    t.id = FINISHED_ID;
+    tree.insertAsChild(ROOT_ID, FINISHED_ID, t);
 
-  t.title = "Lost+Found";
-  t.id = LOSTFOUND_ID;
-  tree.insertAsChild(ROOT_ID, LOSTFOUND_ID, t);
+    t.title = "Backlog";
+    t.id = BACKLOG_ID;
+    tree.insertAsChild(ROOT_ID, BACKLOG_ID, t);
 
-  t.title = "Projects";
-  t.id = PROJECTS_ID;
-  tree.insertAsChild(ROOT_ID, PROJECTS_ID, t);
+    t.title = "Lost+Found";
+    t.id = LOSTFOUND_ID;
+    tree.insertAsChild(ROOT_ID, LOSTFOUND_ID, t);
+
+    t.title = "Projects";
+    t.id = PROJECTS_ID;
+    tree.insertAsChild(ROOT_ID, PROJECTS_ID, t);
+  }
 
   tree.toStdOut();
 }
@@ -96,6 +112,8 @@ TaskIdList TaskManager::moveTask(taskid_t id, taskid_t to)
     throw e;
   }
 
+  flushTasks();
+
   return affectedTasks;
 }
 
@@ -115,6 +133,8 @@ TaskIdList TaskManager::removeTask(taskid_t id)
     throw e;
   }
 
+  flushTasks();
+
   return affectedTasks;
 }
 
@@ -132,6 +152,8 @@ TaskIdList TaskManager::updateTask(taskid_t id, task_t t)
     throw e;
   }
 
+  flushTasks();
+
   return affectedTasks;
 }
 
@@ -152,6 +174,8 @@ TaskIdList TaskManager::createTask(taskid_t parentid, taskid_t *pid)
     throw e;
   }
   
+  flushTasks();
+
   return affectedTasks;
 }
 
@@ -188,6 +212,16 @@ TaskIdList TaskManager::ancestorList(taskid_t id)
 }
 */
 
+void TaskManager::flushTasks()
+{
+   FILE *fp = fopen(file.c_str(), "w");
+   if(!fp) return;
+   std::string xml = tree.toXML();
+   fwrite(xml.c_str(), xml.size(), 1, fp);
+   fclose(fp);
+}
+
+
 #if 0
 TaskList tasklist;
 
-- 
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