func UUIDRender(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
// call mongo and lookup the redirection to use...
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("test").C("schemaorg")
c2 := session.DB("test").C("csvwmeta")
// Get the schema.org data
URI := fmt.Sprintf("http://opencoredata.org/id/dataset/%s", vars["UUID"])
result := SchemaOrgMetadata{}
err = c.Find(bson.M{"url": URI}).One(&result)
if err != nil {
log.Printf("URL lookup error: %v", err)
}
// context setting hack
// result.Context = ` "opencore": "http://opencoredata.org/voc/1/", "glview": "http://geolink.org/view/1/", "schema": "http://schema.org/"`
result.Context = "http://schema.org"
jsonldtext, _ := json.MarshalIndent(result, "", " ") // results as embeddale JSON-LD
// Get the CSVW data
result2 := CSVWMeta{}
err = c2.Find(bson.M{"url": URI}).One(&result2)
if err != nil {
log.Printf("URL lookup error: %v", err)
}
// result.Context = ` "opencore": "http://opencoredata.org/voc/1/", "glview": "http://geolink.org/view/1/", "schema": "http://schema.org/"`
// needs to be: "@context": ["http://www.w3.org/ns/csvw", {"@language": "en"}],
result2.Context = "http://www.w3.org/ns/csvw"
csvwtext, _ := json.MarshalIndent(result2, "", " ") // results as embeddale JSON-LD
ht, err := template.New("some template").ParseFiles("templates/jrso_dataset_new.html") //open and parse a template text file
if err != nil {
log.Printf("template parse failed: %s", err)
}
// need a simple function call to extract the "janus" keyword from the keyword string and toLower it and
// pass it in this struct to use in the data types web component
measureString := getJanusKeyword(result.Keywords)
dataForTemplate := TemplateForDoc{Schema: result, CSVW: result2, Schemastring: template.JS(string(jsonldtext)), Csvwstring: template.JS(string(csvwtext)), MeasureType: measureString, UUID: vars["UUID"]}
err = ht.ExecuteTemplate(w, "T", dataForTemplate) //substitute fields in the template 't', with values from 'user' and write it out to 'w' which implements io.Writer
if err != nil {
log.Printf("htemplate execution failed: %s", err)
}
// go get the CSVW metadata and inject the whole package and the rendered table
}
//todo this NOT what I want.. this is not Expeditions, this is features.....
func AllExpeditions(w http.ResponseWriter, r *http.Request) {
// call mongo and lookup the redirection to use...
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("expedire").C("expeditions")
var results []CruiseGL
err = c.Find(bson.M{}).Sort("-expedition").All(&results) ///.Sort("expedition")
if err != nil {
log.Printf("Error calling for AllExpeditions: %v", err)
}
ht, err := template.New("some template").ParseFiles("templates/expeditionsAll_new.html")
if err != nil {
log.Printf("template parse failed: %s", err)
}
err = ht.ExecuteTemplate(w, "T", results)
if err != nil {
log.Printf("htemplate execution failed: %s", err)
}
}
// Render A document view function
// Note NOT being used ...
// called from main for measurement view (need to FIX THIS)
// not sure if I want a M/L/S/H URL open or not at this time...
func Render(w http.ResponseWriter, r *http.Request) {
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("test").C("uniqueids")
// Steps: convert URL to URI and then go looking up the datasets
// This is where I use the structs from ocdJanus
URL := "http://opencoredata.org/doc/dataset/JanusAgeDatapoint/108/668/B"
result := Uriurl{}
err = c.Find(bson.M{"url": URL}).One(&result)
if err != nil {
log.Printf("URL lookup error: %v", err)
}
log.Printf("doc: %s", r.URL.Path)
w.Header().Set("Content-type", "text/plain")
fmt.Fprintf(w, "%s", result.Uri)
}
// need to return an error too
func GetDatasets(Leg string, Site string) []SchemaOrgMetadata {
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("test").C("schemaorg")
var results []SchemaOrgMetadata
switch Site {
case "":
err = c.Find(bson.M{"opencoreleg": Leg}).All(&results)
default:
err = c.Find(bson.M{"opencoreleg": Leg, "opencoresite": Site}).All(&results)
}
if err != nil {
log.Printf("Error calling for ShowExpeditions: %v", err)
results = nil
}
return results
}
func CSDCOcollection(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("test").C("csdco")
var results CSDCO
err = c.Find(bson.M{"holeid": vars["HoleID"]}).One(&results)
if err != nil {
log.Printf("Error calling csdco : %v", err)
}
log.Print(vars["HoleID"])
log.Print(results)
ht, err := template.New("some template").ParseFiles("templates/catalog_csdco_new.html") //open and parse a template text file
if err != nil {
log.Printf("template parse failed: %s", err)
}
err = ht.ExecuteTemplate(w, "T", results) //substitute fields in the template 't', with values from 'user' and write it out to 'w' which implements io.Writer
if err != nil {
log.Printf("htemplate execution failed: %s", err)
}
}
// MesSets is for sets of measurements
func MesSets(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
// call mongo and lookup the redirection to use...
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("test").C("aggregation_janusURLSet")
var results []URLSet
err = c.Find(bson.M{"measure": vars["measurements"]}).All(&results)
if err != nil {
log.Printf("Error calling aggregation_janusURLSet: in MesSet %v", err)
}
// log.Print(results)
// need to build simple metadata package around schema.org/DataCatalog
authorInfo := SchemaAuthor{Type: "Organization", Name: "Joides Resolution Science Office",
URL: "http://iodp.org", Description: "NSF funded operator for International Ocean Discvery Project"}
dataSets := []ShemaDataset{}
for _, dp := range results {
for _, d := range dp.Refdata {
dataSet := ShemaDataset{Type: "Dataset", URL: d.Url}
dataSets = append(dataSets, dataSet)
}
}
dataCatalog := SchemaDatacatalog{Context: "http://schema.org",
Type: "DataCatalog",
Author: authorInfo,
Dataset: dataSets,
Description: fmt.Sprintf("Data set for measurement %s ", vars["measurements"]),
Name: fmt.Sprintf("%s", vars["measurements"]),
URL: fmt.Sprintf("http://opencoredata.org/collections/measurement/%s", vars["measurements"])}
schematext, _ := json.Marshal(dataCatalog) // .MarshalIndent(dataCatalog, "", " ")
data := TemplateForMeasurement{URLdata: results, Schema: string(schematext), Measure: vars["measurements"]}
ht, err := template.New("some template").ParseFiles("templates/jrso_M_new.html") //open and parse a template text file
if err != nil {
log.Printf("template parse failed: %s", err)
}
// tmpl.Execute(out, template.HTML(`<b>World</b>`))
err = ht.ExecuteTemplate(w, "T", data) //substitute fields in the template 't', with values from 'user' and write it out to 'w' which implements io.Writer
if err != nil {
log.Printf("htemplate execution failed: %s", err)
}
}
//ShowExpedition is the handler for URL patterns: http://localhost/doc/expedition/28
func ShowExpedition(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("expedire").C("expeditions")
EXPEDITION := vars["LEG"]
var results CruiseGL
err = c.Find(bson.M{"expedition": EXPEDITION}).One(&results)
if err != nil {
log.Printf("Error calling for ShowExpeditions: %v", err)
}
// TODO FIX! The next 10 lines are hideous and should not need to be here.
// I am stripping the trailing / that is in the graph data.
// These slices are hideous.. some have trailing /'s that alter resolution
lshSlice := strings.Split(results.Legsitehole, " ")
// For each string in this slice need to check and remove any trailing /
for k, _ := range lshSlice {
if last := len(lshSlice[k]) - 1; last >= 0 && lshSlice[k][last] == '/' {
lshSlice[k] = lshSlice[k][:last]
}
}
// Make a new struct and put results and lshslice into it and pass it along
type TemplateStruct struct {
Cruise CruiseGL
LSHSlice []string
Datasets []SchemaOrgMetadata
}
SendToTemplate := TemplateStruct{Cruise: results, LSHSlice: lshSlice, Datasets: GetDatasets(EXPEDITION, "")}
ht, err := template.New("some template").ParseFiles("templates/expedition_new.html")
if err != nil {
log.Printf("template parse failed: %s", err)
}
err = ht.ExecuteTemplate(w, "T", SendToTemplate)
if err != nil {
log.Printf("htemplate execution failed: %s", err)
}
}
func ShowFeature(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
// call mongo and lookup the redirection to use...
session, err := services.GetMongoCon()
if err != nil {
panic(err)
}
defer session.Close()
// Optional. Switch the session to a monotonic behavior.
session.SetMode(mgo.Monotonic, true)
c := session.DB("expedire").C("features")
// test for HOLE (not in all DSDP sites)
var URI string
_, ok := vars["HOLE"]
if ok == true {
URI = fmt.Sprintf("http://opencoredata.org/id/expedition/%s/%s/%s", vars["LEG"], vars["SITE"], vars["HOLE"])
} else {
URI = fmt.Sprintf("http://opencoredata.org/id/expedition/%s/%s", vars["LEG"], vars["SITE"])
}
result := Feature{}
err = c.Find(bson.M{"uri": URI}).One(&result)
if err != nil {
log.Printf("ShowFeature URI lookup error: %v %v", err, vars)
}
jsonldtext, _ := json.MarshalIndent(result, "", " ") // results as embeddale JSON-LD
ht, err := template.New("some template").ParseFiles("templates/feature_new.html")
if err != nil {
log.Printf("template parse failed: %s", err)
}
dataForTemplate := DataForTemplate{Schema: result, SchemaString: string(jsonldtext), Datasets: GetDatasets(vars["LEG"], vars["SITE"])}
err = ht.ExecuteTemplate(w, "T", dataForTemplate)
if err != nil {
log.Printf("htemplate execution failed: %s", err)
}
}
