public static DynamicSql SqlJoin(
this DynamicSql query, PostQueryProjection model,
PostQueryFilter filter)
{
query = DynamicSql.DeepClone(query);
var joins = model.GetFieldsArr()
.Where(f => PostQueryProjection.Joins.ContainsKey(f))
.Select(f => PostQueryProjection.Joins[f]);
if (joins.Any())
{
var joinClause = string.Join('\n', joins);
query.DynamicForm = query.DynamicForm
.Replace(DynamicSql.JOIN, joinClause);
if (filter != null)
{
var contentFilters = new List <string>();
if (filter.lang != null)
{
var paramName = query.AddAutoIncrParam(filter.lang);
var postContentLang = $"{nameof(PostContent)}.{nameof(PostContent.Lang)}";
contentFilters.Add($"{postContentLang}=@{paramName}");
}
if (contentFilters.Any())
{
var whereClause = "WHERE " + string.Join(" AND ", contentFilters);
query.DynamicForm = query.DynamicForm
.Replace(PostQueryPlaceholder.POST_CONTENT_FILTER, whereClause);
}
}
}
return(query);
}
public static DynamicSql SqlProjectFields(
this DynamicSql query, PostQueryProjection model)
{
query = DynamicSql.DeepClone(query);
var finalFields = model.GetFieldsArr()
.Where(f => PostQueryProjection.Projections.ContainsKey(f))
.Select(f => PostQueryProjection.Projections[f]);
if (finalFields.Any())
{
var projectionClause = string.Join(',', finalFields);
query.DynamicForm = query.DynamicForm
.Replace(DynamicSql.PROJECTION, projectionClause);
}
var finalResults = model.GetFieldsArr()
.Where(f => PostQueryProjection.Results.ContainsKey(f))
.Select(f => PostQueryProjection.Results[f]);
query.MultiResults.AddRange(finalResults);
return(query);
}
public IDictionary <string, object> GetPostDynamic(
PostQueryRow row, PostQueryProjection projection,
PostQueryOptions options)
{
var obj = new Dictionary <string, object>();
foreach (var f in projection.GetFieldsArr())
{
switch (f)
{
case PostQueryProjection.INFO:
{
var entity = row.Post;
var content = row.Content;
obj["id"] = entity.Id;
obj["owner_id"] = entity.OwnerId;
obj["type"] = entity.Type;
obj["archived"] = entity.Archived;
obj["image_url"] = entity.ImageUrl;
var createdTime = entity.CreatedTime
.ToTimeZone(options.time_zone, options.culture, content?.Lang);
var createdTimeStr = createdTime.ToString(options.date_format, options.culture, content?.Lang);
obj["created_time"] = new
{
display = createdTimeStr,
iso = $"{createdTime.ToUniversalTime():s}Z"
};
var visibleTime = entity.VisibleTime?
.ToTimeZone(options.time_zone, options.culture, content?.Lang);
var visibleTimeStr = visibleTime?.ToString(options.date_format, options.culture, content?.Lang);
if (visibleTimeStr != null)
{
obj["visible_time"] = new
{
display = visibleTimeStr,
iso = $"{visibleTime?.ToUniversalTime():s}Z"
}
}
;
}
break;
case PostQueryProjection.CONTENT:
{
var entity = row.Content;
if (entity != null)
{
obj["content_id"] = entity.Id;
obj["lang"] = entity.Lang;
obj["description"] = entity.Description;
obj["title"] = entity.Title;
}
}
break;
case PostQueryProjection.CONTENT_CONTENT:
{
var entity = row.Content;
if (entity != null)
{
obj["content"] = entity.Content;
}
}
break;
case PostQueryProjection.OWNER:
{
var entity = row.Owner;
obj["owner"] = new
{
id = entity.Id,
code = entity.Code,
name = entity.Name,
};
}
break;
}
}
return(obj);
}
