/// <summary>
/// Parses the wiki tree.
/// </summary>
/// <param name="url">Base URL.</param>
/// <returns>Tree.</returns>
private RockClimbingComWikiTree ParseTree(string url)
{
RockClimbingComWikiNode n = null;
RockClimbingComWikiTree ret = new RockClimbingComWikiTree();
ret.Parent = null;
ret.SectorNodes = new List<RockClimbingComWikiNode>();
n = ParseTreeRecursive(url, ret);
if (n != null)
{
ret.Info = n.Info;
ret.Routes = n.Routes;
ret.ChildNodes = n.ChildNodes;
}
return ret;
}
/// <summary>
/// Parses the wiki tree structure.
/// </summary>
/// <param name="url">Target URL.</param>
/// <param name="root">Root tree.</param>
/// <returns>Tree structure.</returns>
private RockClimbingComWikiNode ParseTreeRecursive(string url, RockClimbingComWikiTree root)
{
string content = string.Empty;
RockClimbingComWikiNode ret = null;
RockClimbingComWikiNode child = null;
if (!string.IsNullOrEmpty(url))
{
Trace("Tree node: {0}", Prettify(url));
content = Load(url);
if (!string.IsNullOrEmpty(content))
{
ret = new RockClimbingComWikiNode();
ret.Contents = new List<string>(new string[] { content });
ret.Info = RockClimbingComWiki.Parse(content);
ret.Routes = ParseRoutes(content);
ret.ChildNodes = new List<RockClimbingComWikiNode>();
// Trying to mark node as sector node
root.SectorNodes.Add(ret);
foreach (RockClimbingComListItem item in GetListItems(content))
{
if (item.Total > 0)
{
child = ParseTreeRecursive(item.Url, root);
if (child != null)
{
child.Parent = ret;
ret.ChildNodes.Add(child);
}
}
}
// Node has no routes - removing from sector nodes
if (ret.Routes == null || !ret.Routes.Any())
root.SectorNodes.Remove(ret);
}
}
return ret;
}
/// <summary>
/// Converts the given tree to areas.
/// </summary>
/// <param name="tree">Tree to convert.</param>
/// <param name="tags">Parent tags, if any.</param>
private void ConvertTreeToAreas(RockClimbingComWikiTree tree, IEnumerable<string> tags)
{
int order = 0;
ParsedArea area = null;
ParsedSector sector = null;
IList<string> areaTags = null;
IList<string> sectorTags = null;
RockClimbingComWiki areaWiki = null;
RockClimbingComWikiNodeBase accumulatedSector = null;
Dictionary<string, ParsedArea> areas = new Dictionary<string, ParsedArea>();
if (tree != null && tree.SectorNodes.Any())
{
// Traversing only sector nodes - nodes where we found routes
foreach (RockClimbingComWikiNode actualSector in tree.SectorNodes)
{
// Accumulating details and routes
accumulatedSector = actualSector.AccumulateAll();
// Accumulating details for area
if (actualSector.Parent != null)
areaWiki = actualSector.Parent.AccumulateWiki();
else
areaWiki = actualSector.AccumulateWiki();
// Accumulating tags for area and sector
sectorTags = actualSector.GetTags(tags);
if (actualSector.Parent != null)
areaTags = actualSector.Parent.GetTags(tags);
else
areaTags = new List<string>(sectorTags);
if (accumulatedSector != null && areaWiki != null)
{
sector = new ParsedSector();
if (accumulatedSector.Info != null)
{
sector.Name = accumulatedSector.Info.Name;
sector.Description = accumulatedSector.Info.Description;
sector.Climbing = accumulatedSector.Info.Climbing;
sector.Location = accumulatedSector.Info.Location;
sector.Season = accumulatedSector.Info.Season;
sector.Origin = "http://rockclimbing.com";
sector.Tags = sectorTags;
sector.Order = (++order);
}
// Assigning all routes from the tree
sector.Routes = accumulatedSector.Routes;
// Getting image
if (accumulatedSector.Contents != null && accumulatedSector.Contents.Any())
{
foreach (string sectorContent in accumulatedSector.Contents)
{
sector.Image = ParseImage(sectorContent);
if (sector.Image != null && sector.Image.Any())
break;
}
}
if (!areas.ContainsKey(areaWiki.Name))
{
area = new ParsedArea();
area.Name = areaWiki.Name;
area.Description = areaWiki.Description;
area.Climbing = areaWiki.Climbing;
area.Location = areaWiki.Location;
area.Season = areaWiki.Season;
area.Origin = "http://rockclimbing.com";
area.Tags = areaTags;
areas.Add(areaWiki.Name, area);
}
if (areas[areaWiki.Name].Sectors == null)
areas[areaWiki.Name].Sectors = new List<ParsedSector>();
if (sector.Routes != null && sector.Routes.Any())
{
// Adding sector to area
areas[areaWiki.Name].Sectors.Add(sector);
}
}
}
foreach (ParsedArea a in areas.Values)
{
if (a.Sectors != null && a.Sectors.Any())
OnAreaParsed(a);
}
}
}