make sure we can send limit and offset when querying.
list the diagnostic reports in the dropdown for filtering.
This commit is contained in:
parent
c258ab44d4
commit
6d831f6ee7
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@ -8,6 +8,7 @@
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.idea/**/tasks.xml
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.idea/**/dictionaries
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.idea/**/shelf
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.idea/dataSources.xml
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# Sensitive or high-churn files
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.idea/**/dataSources/
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@ -34,19 +34,20 @@ const (
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const TABLE_ALIAS = "fhir"
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//Allows users to use SearchParameters to query resources
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// Allows users to use SearchParameters to query resources
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// Can generate simple or complex queries, depending on the SearchParameter type:
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//
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// eg. Simple
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//
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//
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// eg. Complex
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// SELECT fhir.*
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// FROM fhir_observation as fhir, json_each(fhir.code) as codeJson
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// WHERE (
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//
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// (codeJson.value ->> '$.code' = "29463-7" AND codeJson.value ->> '$.system' = "http://loinc.org")
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// OR (codeJson.value ->> '$.code' = "3141-9" AND codeJson.value ->> '$.system' = "http://loinc.org")
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// OR (codeJson.value ->> '$.code' = "27113001" AND codeJson.value ->> '$.system' = "http://snomed.info/sct")
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//
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// )
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// AND (user_id = "6efcd7c5-3f29-4f0d-926d-a66ff68bbfc2")
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// GROUP BY `fhir`.`id`
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@ -142,7 +143,7 @@ func (sr *SqliteRepository) sqlQueryResources(ctx context.Context, query models.
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//defaults
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selectClauses := []string{fmt.Sprintf("%s.*", TABLE_ALIAS)}
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groupClause := fmt.Sprintf("%s.id", TABLE_ALIAS)
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orderClause := fmt.Sprintf("%s.sort_date ASC", TABLE_ALIAS)
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orderClause := fmt.Sprintf("%s.sort_date DESC", TABLE_ALIAS)
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if query.Aggregations != nil {
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//Handle Aggregations
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@ -210,12 +211,21 @@ func (sr *SqliteRepository) sqlQueryResources(ctx context.Context, query models.
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fromClauses = lo.Uniq(fromClauses)
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fromClauses = lo.Compact(fromClauses)
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return sr.GormClient.WithContext(ctx).
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fluentQuery := sr.GormClient.WithContext(ctx).
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Select(strings.Join(selectClauses, ", ")).
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Where(strings.Join(whereClauses, " AND "), whereNamedParameters).
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Group(groupClause).
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Order(orderClause).
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Table(strings.Join(fromClauses, ", ")), nil
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Order(orderClause)
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//add limit and offset clauses if present
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if query.Limit != nil {
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fluentQuery = fluentQuery.Limit(*query.Limit)
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}
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if query.Offset != nil {
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fluentQuery = fluentQuery.Offset(*query.Offset)
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}
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return fluentQuery.Table(strings.Join(fromClauses, ", ")), nil
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}
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/// INTERNAL functionality. These functions are exported for testing, but are not available in the Interface
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@ -227,14 +237,17 @@ type SearchParameter struct {
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Modifier string
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}
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//Lists in the SearchParameterValueOperatorTree are AND'd together, and items within each SearchParameterValueOperatorTree list are OR'd together
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//For example, the following would be AND'd together, and then OR'd with the next SearchParameterValueOperatorTree
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// {
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// {SearchParameterValue{Value: "foo"}, SearchParameterValue{Value: "bar"}}
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// {SearchParameterValue{Value: "baz"}},
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// }
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//This would result in the following SQL:
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// (value = "foo" OR value = "bar") AND (value = "baz")
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// Lists in the SearchParameterValueOperatorTree are AND'd together, and items within each SearchParameterValueOperatorTree list are OR'd together
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// For example, the following would be AND'd together, and then OR'd with the next SearchParameterValueOperatorTree
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//
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// {
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// {SearchParameterValue{Value: "foo"}, SearchParameterValue{Value: "bar"}}
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// {SearchParameterValue{Value: "baz"}},
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// }
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//
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// This would result in the following SQL:
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//
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// (value = "foo" OR value = "bar") AND (value = "baz")
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type SearchParameterValueOperatorTree [][]SearchParameterValue
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type SearchParameterValue struct {
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@ -243,7 +256,7 @@ type SearchParameterValue struct {
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SecondaryValues map[string]interface{}
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}
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//SearchParameters are made up of parameter names and modifiers. For example, "name" and "name:exact" are both valid search parameters
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// SearchParameters are made up of parameter names and modifiers. For example, "name" and "name:exact" are both valid search parameters
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// This function will parse the searchCodeWithModifier and return the SearchParameter
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func ProcessSearchParameter(searchCodeWithModifier string, searchParamTypeLookup map[string]string) (SearchParameter, error) {
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searchParameter := SearchParameter{}
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@ -284,8 +297,9 @@ func ProcessSearchParameter(searchCodeWithModifier string, searchParamTypeLookup
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// top level is AND'd together, and each item within the lists are OR'd together
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//
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// For example, searchParamCodeValueOrValuesWithPrefix may be:
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// "code": "29463-7,3141-9,27113001"
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// "code": ["le29463-7", "gt3141-9", "27113001"]
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//
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// "code": "29463-7,3141-9,27113001"
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// "code": ["le29463-7", "gt3141-9", "27113001"]
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func ProcessSearchParameterValueIntoOperatorTree(searchParameter SearchParameter, searchParamCodeValueOrValuesWithPrefix interface{}) (SearchParameterValueOperatorTree, error) {
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searchParamCodeValuesWithPrefix := []string{}
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@ -416,7 +430,7 @@ func NamedParameterWithSuffix(parameterName string, suffix string) string {
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return fmt.Sprintf("%s_%s", parameterName, suffix)
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}
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//SearchCodeToWhereClause converts a searchCode and searchCodeValue to a where clause and a map of named parameters
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// SearchCodeToWhereClause converts a searchCode and searchCodeValue to a where clause and a map of named parameters
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func SearchCodeToWhereClause(searchParam SearchParameter, searchParamValue SearchParameterValue, namedParameterSuffix string) (string, map[string]interface{}, error) {
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//add named parameters to the lookup map. Basically, this is a map of all the named parameters that will be used in the where clause we're generating
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@ -575,7 +589,7 @@ func AggregationParameterToClause(aggParameter SearchParameter) string {
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}
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}
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//ProcessAggregationParameter processes the aggregation parameters which are fields with optional properties:
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// ProcessAggregationParameter processes the aggregation parameters which are fields with optional properties:
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// Fields that are primitive types (number, uri) must not have any property specified:
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// eg. `probability`
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//
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@ -11,6 +11,8 @@ type QueryResource struct {
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Select []string `json:"select"`
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From string `json:"from"`
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Where map[string]interface{} `json:"where"`
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Limit *int `json:"limit,omitempty"`
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Offset *int `json:"offset,omitempty"`
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//aggregation fields
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Aggregations *QueryResourceAggregations `json:"aggregations"`
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@ -56,7 +58,13 @@ func (q *QueryResource) Validate() error {
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if strings.Contains(q.Aggregations.OrderBy, " ") {
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return fmt.Errorf("order_by cannot have spaces (or aliases)")
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}
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}
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if q.Limit != nil && *q.Limit < 0 {
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return fmt.Errorf("'limit' must be greater than or equal to zero")
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}
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if q.Offset != nil && *q.Offset < 0 {
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return fmt.Errorf("'offset' must be greater than or equal to zero")
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}
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return nil
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@ -3,8 +3,8 @@ export class DashboardWidgetQuery {
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select: string[]
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from: string
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where: {[key: string]: string | string[]}
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// limit: number
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// offset: number
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limit?: number
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offset?: number
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//https://lodash.com/docs/4.17.15#unionBy
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aggregations?: {
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@ -22,8 +22,7 @@
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<div ngbDropdownMenu aria-labelledby="dropdownReports">
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<button ngbDropdownItem>All</button>
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<button ngbDropdownItem [disabled]="true">-----</button>
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<button ngbDropdownItem>Report 1</button>
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<button ngbDropdownItem>Report 2</button>
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<button *ngFor="let diagnosticReport of diagnosticReports" ngbDropdownItem>{{diagnosticReport?.sort_title}} [{{diagnosticReport?.sort_date | amDateFormat: 'LL'}}]</button>
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</div>
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</div>
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<div ngbDropdown class="d-inline-block float-right">
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@ -17,12 +17,39 @@ export class ReportLabsComponent implements OnInit {
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isEmptyReport = false
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diagnosticReports: ResourceFhir[] = []
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constructor(
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private fastenApi: FastenApiService,
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) { }
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ngOnInit(): void {
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this.loading = true
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this.fastenApi.queryResources({
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select: ["*"],
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from: "DiagnosticReport",
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where: {
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"category": "http://terminology.hl7.org/CodeSystem/v2-0074|LAB",
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},
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limit: 5,
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}).subscribe(results => {
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this.diagnosticReports = results.data
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console.log("ALL DIAGNOSTIC REPORTS", results)
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})
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this.fastenApi.queryResources({
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select: ["*"],
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from: "Observation",
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where: {},
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aggregations: {
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order_by: "code:code"
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}
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}).subscribe(results => {
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console.log("OBSERVATIONS GROUPED", results)
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})
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this.fastenApi.getResources("Observation").subscribe(results => {
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this.loading = false
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results = results || []
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