public void AddPost(Post post)
{
// Get any associated collections for this Post.
List<string> collectionsToAmend = new List<string>();
List<string> collectionsToCreate = new List<string>();
switch (this.Type)
{
case CollectionType.Archives:
string collectionsReference = Directory.GetFiles(this.AbsoluteFolderPath, post.DateCreated.ToString("yyyy-MM.json")).FirstOrDefault();
// If we have a reference,
if (!string.IsNullOrEmpty(collectionsReference))
{
collectionsToAmend.Add(collectionsReference);
}
else
{
collectionsToCreate.Add(post.DateCreated.ToString("yyyy-MM"));
}
break;
case CollectionType.Categories:
foreach (string category in post.Categories)
{
string collectionReference = Directory.GetFiles(this.AbsoluteFolderPath, category + ".json").FirstOrDefault();
if (!string.IsNullOrEmpty(collectionReference))
{
collectionsToAmend.Add(collectionReference);
}
else
{
collectionsToCreate.Add(category);
}
}
break;
case CollectionType.Tags:
foreach (string tag in post.Tags)
{
string collectionReference = Directory.GetFiles(this.AbsoluteFolderPath, tag + ".json").FirstOrDefault();
if (!string.IsNullOrEmpty(collectionReference))
{
collectionsToAmend.Add(collectionReference);
}
else
{
collectionsToCreate.Add(tag);
}
}
break;
}
// Amend any collections that need amending.
foreach (string collectionReference in collectionsToAmend)
{
Collection collection = new Collection();
collection = this.Get(collectionReference);
collection.References.Add(post.CompleteFilePath);
this.Save(collection);
}
// Create any collections that need creating.
foreach (string collectionName in collectionsToCreate)
{
Collection collection = new Collection();
switch (this.Type)
{
case CollectionType.Archives:
collection.Type = "archive";
break;
case CollectionType.Tags:
collection.Type = "tag";
break;
case CollectionType.Categories:
collection.Type = "category";
break;
}
collection.Name = collectionName;
collection.References.Add(post.CompleteFilePath);
this.Save(collection);
}
}
/// <summary>
/// Parses the given human-readable Input file to a Post object.
/// </summary>
/// <param name="reference"></param>
/// <returns></returns>
internal IContent ParseInputFile(string reference)
{
IContent content = null;
switch (this._ContentType)
{
case ContentType.Post:
content = new Post();
break;
case ContentType.Page:
content = new Page();
break;
}
string rawText = Utilities.RawFileContents(reference);
// ------------------------------------------------------------------------------------------
// Generate a new Post object from the contents of the Input file.
// ------------------------------------------------------------------------------------------
bool processingMeta = false;
bool processingContent = false;
// Iterate over each line of the file.
foreach (string line in rawText.Split(new string[] { Environment.NewLine }, StringSplitOptions.None))
{
// Work out what's going on.
if (line == "---" && processingMeta && !processingContent) { processingMeta = false; processingContent = true; }
if (line == "---" && !processingMeta && !processingContent) { processingMeta = true; }
// Now do the processing.
if (processingMeta)
{
if (line != "---")
{
switch (this._ContentType)
{
case Managers.ContentType.Post:
this.ProcessMeta(line, (Post)content);
break;
case Managers.ContentType.Page:
this.ProcessMeta(line, (Page)content);
break;
}
}
}
else if (processingContent && line != "---")
{
content.Content += line + Environment.NewLine;
}
}
// ------------------------------------------------------------------------------------------
// Carry out any other processing of the Post that may be required.
// ------------------------------------------------------------------------------------------
Markdown contentMarkdown = new Markdown();
content.Content = contentMarkdown.Transform(content.Content);
return content;
}
/// <summary>
/// Carries out necessary preprocessing of a post such as adding to the archive, collating tags etc.
/// </summary>
/// <param name="post"></param>
internal void Preprocess(Post post)
{
// Add to archive (i.e. by Date).
CollectionsManager collectionsManager = new CollectionsManager(CollectionType.Archives);
collectionsManager.AddPost(post);
// Any tags? Update them.
if (post.Tags != null)
{
collectionsManager = new CollectionsManager(CollectionType.Tags);
collectionsManager.AddPost(post);
}
// Any categories? Add this post to them.
if (post.Categories != null)
{
collectionsManager = new CollectionsManager(CollectionType.Categories);
collectionsManager.AddPost(post);
}
// Flag the post as being processed and write to disk.
post.IsProcessed = true;
string postJson = JsonConvert.SerializeObject(post);
File.WriteAllText(post.CompleteFilePath, postJson);
}
/// <summary>
/// Processes the meta information specific to a Post.
/// </summary>
/// <param name="line"></param>
/// <param name="post"></param>
/// <returns></returns>
private Post ProcessMeta(string line, Post post)
{
if (line.StartsWith("title: "))
{
post.Title = line.Replace("title: ", "");
}
if (line.StartsWith("description: "))
{
post.Description = line.Replace("description: ", "");
}
if (line.StartsWith("author: "))
{
post.Author = line.Replace("author: ", "");
}
if (line.StartsWith("date: "))
{
post.DateCreated = Convert.ToDateTime(line.Replace("date: ", ""));
}
if (line.StartsWith("tags: "))
{
string tagCsv = line.Replace("tags: ", "");
post.Tags = tagCsv.Split(',').ToList<string>();
}
if (line.StartsWith("categories: "))
{
string tagCsv = line.Replace("categories: ", "");
post.Tags = tagCsv.Split(',').ToList<string>();
}
return post;
}
/// <summary>
/// Parses the given JSON file into a Post object.
/// </summary>
/// <param name="reference"></param>
/// <returns></returns>
internal IContent ParseJsonFile(string reference)
{
IContent content = null;
switch (this._ContentType)
{
case Managers.ContentType.Page:
content = new Page();
break;
case Managers.ContentType.Post:
content = new Post();
break;
}
// Load the post if we have a reference.
if (!string.IsNullOrEmpty(reference))
{
// Grab the raw data.
string postJson = Utilities.RawFileContents(reference);
// Deserialise the data.
switch (this._ContentType)
{
case Managers.ContentType.Page:
content = Utilities.DeserializeJson<Page>(postJson);
break;
case Managers.ContentType.Post:
content = Utilities.DeserializeJson<Post>(postJson);
break;
}
content.CompleteFilePath = reference;
// Process the file if necessary.
if (!content.IsProcessed)
{
switch (this._ContentType)
{
case Managers.ContentType.Page:
this.Preprocess((Page)content);
break;
case Managers.ContentType.Post:
this.Preprocess((Post)content);
break;
}
}
}
return content;
}
