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John Cardinal
2020-03-16 18:49:06 +00:00
parent 2c0ea96efa
commit bd97a57c11
2 changed files with 50 additions and 35 deletions
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2
devdocs/todo.txt
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@@ -10,6 +10,8 @@ todo: I think query builder part is done for now
todo: actualy return results bit in picklistfetcher that concatenates into space delimited segments as per template into name and id and active to return to user
todo: all template routes and actual backing code and also validation, needs to validate
todo: clean out unneeded leftovers from AyaPickListFieldDefinition
todo: add pickers for all CORE objects (User...?)
todo: write a guide in ayatype for what to do when making a new core object as there are a few things now
todo: tests once it's all completed for server
- test regular, tags, non-text column, max-results, order, template routes etc

83
server/AyaNova/PickList/PickListSqlBuilder.cs
View File

@@ -19,10 +19,6 @@ namespace AyaNova.PickList
{
//TODO: custom template routes and tests
//TODO: TESTS FOR ALL FORMS OF QUERY (tags, non text fields etc)
//TODO: Clean out unnneeded stuff in AyaPickListFieldDefinition (stuff from datalist copied over)
//determine this in advance as it will be used in a loop later
bool HasAutoCompleteQuery = !string.IsNullOrWhiteSpace(autoCompleteQuery);
@@ -67,44 +63,60 @@ namespace AyaNova.PickList
var valueColumnName = o.GetSqlValueColumnName();
lSelect.Add(valueColumnName);
lOrderBy.Add(valueColumnName);
//
//
if (HasAutoCompleteQuery)
string sWhere = string.Empty;
//Tags column
if (o.ColumnDataType == UiFieldDataType.Tags)
{
string sWhere = string.Empty;
//Handle tags for each part of the sql query
//idea is they display as a comma separated list
//filter as a like comparison to each individual tag
//order by the array which appears to do it left to right as if it was a giant string
//Tag?
if (o.ColumnDataType == UiFieldDataType.Tags)
{
//awidget.tags @> array['blah','blah3'::varchar(255)]
//or in real life: ((awidget.name like '%o34%') or (awidget.tags @> array['zone-0'::varchar(255)]) )
//but this means exact match only, not like comparison here
lSelect.Add($"(array_to_string({valueColumnName},',')");
//tags can order by without the arraytostring
lOrderBy.Add(valueColumnName);
//This also works: ((awidget.name like '%o34%') or ('blue' like any(awidget.tags)) )
//but again, not a like query only exact match
//THIS is the one:
//(array_to_string(awidget.tags,',') like '%zo%')
//THIS is the best filter method for a like comparison to each individual tag:
//(array_to_string(awidget.tags,',') like '%zo%')
if (HasAutoCompleteQuery)
sWhere = $"(array_to_string({valueColumnName},',') like '%{autoCompleteQuery}%')";
}
else if (o.ColumnDataType == UiFieldDataType.Text || o.ColumnDataType == UiFieldDataType.EmailAddress || o.ColumnDataType == UiFieldDataType.HTTP)
{
//regular text field
sWhere = $"({valueColumnName} LIKE '%{autoCompleteQuery}%')";
}
else
{
//needs to be cast to text
//(cast (awidget.serial as text) like '%some%')
sWhere = $"(cast ({valueColumnName} as text) LIKE '%{autoCompleteQuery}%')";
}
lWhere.Add(sWhere);
}
else if (o.ColumnDataType == UiFieldDataType.Text || o.ColumnDataType == UiFieldDataType.EmailAddress || o.ColumnDataType == UiFieldDataType.HTTP)
{
//regular text field, no special requirements
lSelect.Add(valueColumnName);
lOrderBy.Add(valueColumnName);
if (HasAutoCompleteQuery)
sWhere = $"({valueColumnName} LIKE '%{autoCompleteQuery}%')";
}
else
{
//if any part of a select contatenation query using the || postgres concat is text then all fields are automatically converted to text
//so no need to make it text here as the automatic spacing character will force the whole thing to a text concat anyway
//ref: https://stackoverflow.com/a/19943343/8939
lSelect.Add(valueColumnName);
//order by for now seems to be best as just order by it's value whatever it is
lOrderBy.Add(valueColumnName);
//needs to be cast to text to query on it
//(cast (awidget.serial as text) like '%some%')
if (HasAutoCompleteQuery)
sWhere = $"(cast ({valueColumnName} as text) LIKE '%{autoCompleteQuery}%')";
}
if (HasAutoCompleteQuery)
lWhere.Add(sWhere);
}
}
@@ -113,6 +125,7 @@ namespace AyaNova.PickList
//SELECT
sb.Append("select ");
//select name || ' ' || serial || ' ' || array_to_string(tags,',') as display from awidget
foreach (string s in lSelect)
{
sb.Append(s);