public TemplateMetadata GetMetadata(AppConfiguration.Template template)
{
TemplateMetadata metadata = null;
var metadataFile = GetMetadataFile(template);
if (metadataFile != null && !string.IsNullOrEmpty(metadataFile.Content))
{
try
{
if (metadataFile.Name.EndsWith(DotNetTemplateMetadata.FILE_NAME, StringComparison.InvariantCultureIgnoreCase))
{
metadata = new DotNetTemplateMetadataMapper().Map(DotNetTemplateMetadata.FromJson(metadataFile.Content));
}
else
{
metadata = JsonSerializer.Deserialize <TemplateMetadata>(metadataFile.Content);
}
}
catch (Exception ex)
{
var error = $"`{metadataFile.Name}` in `{template.SourceUrl}` must be in JSON";
Console.WriteLine(error + Environment.NewLine + ex.ToString());
throw new TemplateException(error, ex);
}
// Make sure the tags have keys. Names can be used to substitute keys.
if (metadata.Tags != null)
{
foreach (var tag in metadata.Tags.Where(x => string.IsNullOrEmpty(x.Key)))
{
tag.Key = tag.Name;
}
metadata.Tags = metadata.Tags.Where(x => !string.IsNullOrEmpty(x.Key));
}
if (metadata.ConditionalTags != null)
{
foreach (var tag in metadata.ConditionalTags.Where(x => string.IsNullOrEmpty(x.Key)))
{
tag.Key = tag.Name;
}
metadata.ConditionalTags = metadata.ConditionalTags.Where(x => !string.IsNullOrEmpty(x.Key));
}
if (metadata.ComputedTags != null)
{
metadata.ComputedTags = metadata.ComputedTags.Where(x => !string.IsNullOrEmpty(x.Key));
}
}
return(metadata);
}
public Dictionary <string, bool> GetConditionalTags(TemplateMetadata metadata)
{
var result = new Dictionary <string, bool>();
if (metadata?.ConditionalTags != null)
{
foreach (var tag in metadata.ConditionalTags)
{
result.Add(tag.Key, tag.DefaultValue ?? false);
}
}
return(result);
}
public Dictionary <string, string> GetTagRegexes(TemplateMetadata metadata)
{
var result = new Dictionary <string, string>();
if (metadata?.Tags != null)
{
foreach (var tag in metadata.Tags.Where(x => !string.IsNullOrWhiteSpace(x.Regex)))
{
result.Add(tag.Key, tag.Regex);
}
}
return(result);
}
public string GetFilesToExclude(TemplateMetadata metadata, Dictionary <string, bool> tags)
{
string result = "";
if (metadata.ConditionalTags != null)
{
foreach (var tag in metadata.ConditionalTags.Where(x => !tags.ContainsKey(x.Key) || !tags[x.Key]))
{
result = string.Join(',', result, tag.FilesToInclude);
}
}
if (metadata.ComputedTags != null)
{
foreach (var tag in metadata.ComputedTags.Where(x => !tags.ContainsKey(x.Key) || !tags[x.Key]))
{
result = string.Join(',', result, tag.FilesToInclude);
}
}
return(result.Trim(','));
}
public ActionResult <TemplateMetadata> Get([FromServices] ITemplateMetadataReader templateReader, [FromBody] AppConfiguration.Template template)
{
TemplateMetadata metadata = null;
try
{
metadata = templateReader.GetMetadata(template);
}
catch (TemplateException ex)
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
return(Content(ex.Message));
}
metadata ??= new TemplateMetadata();
if (template != null)
{
var tags = metadata.Tags?.ToList() ?? new List <Tag>();
if (!tags.Any(x => x.Name == TemplateMetadataReader.PROJECT_NAME || x.Key == TemplateMetadataReader.PROJECT_NAME_KEY))
{
tags.Insert(0, new Tag
{
Key = TemplateMetadataReader.PROJECT_NAME_KEY,
Name = TemplateMetadataReader.PROJECT_NAME,
DefaultValue = TemplateMetadataReader.DEFAULT_PROJECT_NAME,
ValidationRegex = @"^[\w\-. ]+$",
ValidationError = "Must be a valid filename",
});
}
metadata.Tags = tags;
}
return(metadata);
}
public ProjectMetadata BuildProjectMetadata(Dictionary <string, string> formData, TemplateMetadata metadata, AppConfiguration.Template template)
{
var tags = _templateReader.GetTags(metadata);
var conditionalTags = _templateReader.GetConditionalTags(metadata);
foreach (var key in formData.Keys.Where(x => tags.ContainsKey(x)))
{
string value = formData[key]?.ToString();
try
{
if (tags[key] is int)
{
tags[key] = int.TryParse(value, out int intValue) ? intValue : tags[key];
}
else if (tags[key] is float)
{
tags[key] = float.TryParse(value, out float floatValue) ? floatValue : tags[key];
}
else
{
tags[key] = value;
}
}
catch (Exception)
{
tags[key] = value;
}
}
foreach (var key in formData.Keys.Where(x => conditionalTags.ContainsKey(x)))
{
if (bool.TryParse(formData[key]?.ToString(), out bool value))
{
conditionalTags[key] = value;
}
}
var nonComputedTags = tags.ToDictionary(x => x.Key, x => x.Value)
.Union(conditionalTags.ToDictionary(x => x.Key, x => (object)x.Value))
.ToDictionary(x => x.Key, x => x.Value);
var computedTags = _templateReader.GetComputedTags(metadata, nonComputedTags);
var boolComputedTags = computedTags.Where(x => x.Value is bool).ToDictionary(x => x.Key, x => (bool)x.Value);
var booleanTags = conditionalTags.Union(boolComputedTags).ToDictionary(x => x.Key, x => x.Value);
var allTags = nonComputedTags
.Union(computedTags.ToDictionary(x => x.Key, x => x.Value))
.ToDictionary(x => x.Key, x => x.Value);
string projectName = TemplateMetadataReader.DEFAULT_PROJECT_NAME;
if (nonComputedTags.ContainsKey(TemplateMetadataReader.PROJECT_NAME_KEY))
{
projectName = nonComputedTags[TemplateMetadataReader.PROJECT_NAME_KEY].ToString();
}
else
{
var projectNameTag = metadata.Tags.FirstOrDefault(x => x.Name == TemplateMetadataReader.PROJECT_NAME);
if (projectNameTag != null)
{
projectName = nonComputedTags[projectNameTag.Key].ToString();
}
}
return(new ProjectMetadata
{
ProjectName = projectName,
TemplateType = metadata.TemplateType,
TemplateSourceType = template.SourceType,
TemplateSourceUrl = template.SourceUrl,
TemplateSourceDirectory = template.SourceDirectory,
TemplateSourceBranch = template.SourceBranch,
FilesToExclude = _templateReader.GetFilesToExclude(metadata, booleanTags),
Tags = allTags,
TagRegexes = _templateReader.GetTagRegexes(metadata)
});
}