func LoadDept(host string, port string) (*Dept, error) {
appDb, error := db.NewDatabase(host, port, applicationsSuffix)
if error != nil {
return nil, error
}
reviewerDb, error := db.NewDatabase(host, port, reviewersSuffix)
if error != nil {
return nil, error
}
commentsDb, error := db.NewDatabase(host, port, commentsSuffix)
if error != nil {
return nil, error
}
highlightsDb, error := db.NewDatabase(host, port, highlightsSuffix)
if error != nil {
return nil, error
}
scoresDb, error := db.NewDatabase(host, port, scoresSuffix)
if error != nil {
return nil, error
}
uploadsDB, error := db.NewDatabase(host, port, "uploads")
if error != nil {
return nil, error
}
fromApplicantsDB, error := db.NewDatabase(host, port, "from-applicants")
if error != nil {
return nil, error
}
dept := &Dept{&appDb, &reviewerDb, &commentsDb, &highlightsDb,
&scoresDb, &uploadsDB, &fromApplicantsDB}
for _, deptDB := range dept.databases() {
if !deptDB.Exists() {
return nil, errors.New(fmt.Sprintf("database %v missing", deptDB.Name))
}
}
return dept, nil
}
func NewDept(host string, port string) (dept *Dept, err error) {
_, err = db.NewDatabase(host, port, applicationsSuffix)
if err != nil {
return nil, err
}
_, err = db.NewDatabase(host, port, reviewersSuffix)
if err != nil {
return nil, err
}
commentsDB, err := db.NewDatabase(host, port, commentsSuffix)
if err != nil {
return nil, err
}
highlightsDB, err := db.NewDatabase(host, port, highlightsSuffix)
if err != nil {
return nil, err
}
_, err = db.NewDatabase(host, port, "uploads")
if err != nil {
return nil, err
}
commentsDesign := map[string]interface{}{
"_id": "_design/myviews",
"language": "javascript",
"views": map[string]interface{}{
"byAppId": map[string]interface{}{
"map": `function(doc) { emit(doc.appId, doc); }`,
},
},
}
_, _, err = commentsDB.Insert(commentsDesign)
if err != nil {
return nil, err
}
highlightsDesign := map[string]interface{}{
"_id": "_design/myviews",
"language": "javascript",
"views": map[string]interface{}{
"byReader": map[string]interface{}{
"map": `function(doc) { emit(doc.readerId, { writerId: doc.writerId, appId: doc.appId }); }`,
},
"byApp": map[string]interface{}{
"map": `function(doc) { emit(doc.appId, { _rev: doc._rev, _id: doc._id, readerId: doc.readerId }); }`,
},
},
}
_, _, err = highlightsDB.Insert(highlightsDesign)
if err != nil {
return nil, err
}
const averagesMap = `function(doc) {
var r = { };
r[doc.label] = { sum: doc.score, len: 1, avg: doc.score };
emit(doc.appId, r);
}`
const averagesReduce = `function (key, values, rereduce) {
var r = { };
for (var i = 0; i < values.length; i++) {
for (var label in values[i]) {
if (!values[i].hasOwnProperty(label)) {
continue;
}
if (!r.hasOwnProperty(label)) {
r[label] = { sum: 0, len: 0 };
}
r[label].sum += values[i][label].sum;
r[label].len += values[i][label].len;
r[label].avg = r[label].sum / r[label].len;
}
}
return r;
}`
scoresDB, err := db.NewDatabase(host, port, scoresSuffix)
if err != nil {
return nil, err
}
scoresDesign := map[string]interface{}{
"_id": "_design/myviews",
"language": "javascript",
"views": map[string]interface{}{
"byId": map[string]interface{}{
"map": `function(doc) { emit(doc._id, doc); }`,
},
"averages": map[string]interface{}{
"map": averagesMap,
"reduce": averagesReduce,
},
},
}
_, _, err = scoresDB.Insert(scoresDesign)
if err != nil {
return nil, err
}
dept, err = LoadDept(host, port)
return
}
