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Clean up CSV generation in compare.

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This commit is contained in:
Matthew Dillon 2015-10-12 17:47:41 -07:00
parent ddd323d883
commit 0331834b92
1 changed files with 11 additions and 4 deletions
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15
api/compare.go
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@ -17,6 +17,8 @@ import (
) )
// HandleCompare is a HTTP handler for comparision. // HandleCompare is a HTTP handler for comparision.
// Comparision requires a list of strain ids and a list of characteristic ids.
// The id order dictates the presentation order.
func HandleCompare(w http.ResponseWriter, r *http.Request) *types.AppError { func HandleCompare(w http.ResponseWriter, r *http.Request) *types.AppError {
// types // types
type Comparisions map[string]map[string]string type Comparisions map[string]map[string]string
@ -58,6 +60,11 @@ func HandleCompare(w http.ResponseWriter, r *http.Request) *types.AppError {
values[strainID] = m.Value() values[strainID] = m.Value()
} }
} }
// If the strain doesn't have a measurement for this characteristic,
// stick an empty value in anyway (for CSV).
if _, ok := values[strainID]; !ok {
values[strainID] = ""
}
} }
comparisions[characteristicID] = values comparisions[characteristicID] = values
@ -102,10 +109,10 @@ func HandleCompare(w http.ResponseWriter, r *http.Request) *types.AppError {
wr.Write(r) wr.Write(r)
// Write data // Write data
for key, record := range comparisions { for _, characteristicID := range characteristicIDs {
r := []string{characteristics[key]} r := []string{characteristics[characteristicID]}
for _, val := range record { for _, strainID := range strainIDs {
r = append(r, val) r = append(r, comparisions[characteristicID][strainID])
} }
wr.Write(r) wr.Write(r)
} }