// Generates the fulltext field by querying the content, resolving it's foreign keys, then trimming them
func generateFulltext(db *mgo.Database, id bson.ObjectId) []string {
var res interface{}
db.C("contents").Find(m{"_id": id}).One(&res)
dat := basic.Convert(res).(map[string]interface{})
fields := map[string]interface{}{
"name": 1,
"slug": 1,
"title": 1,
}
resolver.ResolveOne(db, dat, fields)
dat = basic.Convert(dat).(map[string]interface{})
non_split := walkDeep(dat)
return simpleFulltext(non_split)
}
// Queries a draft and rebuilds it. Queries its parent too, and merges it with the input fields saved in "data".
// The returned draft will be like a simple draft in the database, but in the data field it will contain fields of the parent plus the fresher saved input data.
// draft_typ example: blog_draft
// Only
func BuildDraft(db *mgo.Database, draft_typ, draft_id_str string) (map[string]interface{}, error) {
draft_id := patterns.ToIdWithCare(draft_id_str)
q := m{"_id": draft_id}
var v interface{}
err := db.C(Cname + Draft_collection_postfix).Find(q).One(&v)
if err != nil {
return nil, err
}
draft := basic.Convert(v).(map[string]interface{})
typ_i, has_typ := draft["type"]
if !has_typ {
return nil, fmt.Errorf("Draft has no type.")
}
typ, is_str := typ_i.(string)
if !is_str {
return nil, fmt.Errorf("Draft type is not a string.")
}
if typ != draft_typ {
return nil, fmt.Errorf("Draft type is not the expected one: %v instead if %v.", typ, draft_typ)
}
parent, err := GetParent(db, "contents", draft)
if err != nil {
return nil, err
}
draft["data"] = mergeWithParent(draft["data"].(map[string]interface{}), parent)
return draft, nil
}
func (v *V) Index() error {
uni := v.uni
visible_types := []string{}
types, has := jsonp.GetM(uni.Opt, "Modules.content.types")
if !has {
return fmt.Errorf("Can't find content types.")
}
for i, _ := range types {
visible_types = append(visible_types, i)
}
q := m{"type": m{"$in": visible_types}}
search_sl, has := uni.Req.Form["search"]
if has && len(search_sl[0]) > 0 {
q["$and"] = content_model.GenerateQuery(search_sl[0])
uni.Dat["search"] = search_sl[0]
}
paging_inf := display_model.DoPaging(uni.Db, "contents", q, "page", map[string][]string(uni.Req.Form), uni.P+"?"+uni.Req.URL.RawQuery, 10)
var res []interface{}
uni.Db.C("contents").Find(q).Sort("-created").Skip(paging_inf.Skip).Limit(10).All(&res)
uni.Dat["paging"] = paging_inf
res = basic.Convert(res).([]interface{})
content_model.HaveUpToDateDrafts(uni.Db, res)
uni.Dat["latest"] = res
uni.Dat["_points"] = []string{"content/index"}
return nil
}
// Called from Front hook.
// Find slug value by given key.
func FindContent(db *mgo.Database, keys []string, val string) (map[string]interface{}, bool) {
query := bson.M{}
if len(keys) == 0 {
return nil, false
} else if len(keys) == 1 {
if keys[0] == "_id" && len(val) == 24 { // TODO: check for validity of id.
query[keys[0]] = bson.ObjectIdHex(val)
} else {
query[keys[0]] = val
}
} else {
or := []map[string]interface{}{}
for _, v := range keys {
if v == "_id" && len(v) == 24 { // TODO: check fir validity of id.
or = append(or, map[string]interface{}{v: bson.ObjectIdHex(val)})
} else {
or = append(or, map[string]interface{}{v: val})
}
}
query["$or"] = or
}
var v interface{}
db.C(Cname).Find(query).One(&v)
if v == nil {
return nil, false
}
return basic.Convert(v).(map[string]interface{}), true
}
// Moves a comment to its final destination (into the valid comments) from moderation queue.
func MoveToFinal(db *mgo.Database, comment_id bson.ObjectId) error {
var comm interface{}
q := m{"_id": comment_id}
err := db.C("comments_moderation").Find(q).One(&comm)
if err != nil {
return err
}
comment := basic.Convert(comm).(map[string]interface{})
comment["comment_id"] = comment["_id"]
delete(comment, "comment_id")
content_id := comment["_contents_parent"].(bson.ObjectId)
q2 := m{"_id": content_id}
upd2 := m{
"$inc": m{
"comment_count": 1,
},
"$push": m{
"comments": comment,
},
}
err = db.C("contents").Update(q2, upd2)
if err != nil {
return err
}
upd := m{
"$set": m{
"in_moderation": false,
},
}
err = db.C("comments").Update(q, upd)
if err != nil {
return err
}
return db.C("comments_moderation").Remove(q)
}
func (v *V) editContent(typ, id string) (interface{}, error) {
uni := v.uni
hasid := len(id) > 0
uni.Dat["is_content"] = true
var indb interface{}
if hasid {
uni.Dat["op"] = "update"
err := uni.Db.C("contents").Find(m{"_id": bson.ObjectIdHex(id)}).One(&indb) // Ugly.
if err != nil {
return nil, err
}
indb = basic.Convert(indb)
resolver.ResolveOne(uni.Db, indb, nil)
uni.Dat["content"] = indb
latest_draft := content_model.GetUpToDateDraft(uni.Db, bson.ObjectIdHex(id), indb.(map[string]interface{}))
uni.Dat["latest_draft"] = latest_draft
timeline, err := content_model.ContentTimeline(uni.Db, indb.(map[string]interface{}))
if err != nil {
return nil, err
}
uni.Dat["timeline"] = timeline
} else {
uni.Dat["op"] = "insert"
}
return context.Convert(indb), nil
}
// Find version by id.
func FindVersion(db *mgo.Database, id bson.ObjectId) (map[string]interface{}, error) {
var v interface{}
err := db.C("contents_version").Find(m{"_id": id}).One(&v)
if err != nil {
return nil, err
}
return basic.Convert(v).(map[string]interface{}), err
}
// Finds he user by name password equality.
func namePass(db *mgo.Database, name, encoded_pass string) (map[string]interface{}, error) {
var v interface{}
err := db.C("users").Find(bson.M{"name": name, "password": encoded_pass}).One(&v)
if err != nil {
return nil, err
}
return basic.Convert(v).(map[string]interface{}), nil
}
func defaultOpts(db *mgo.Database) (map[string]interface{}, error) {
// Dohh, a different collection for a single doc, really unmongoish, rewrite.
var res interface{}
err := db.C("default_opt").Find(nil).One(&res)
if err != nil {
return nil, err
}
return basic.Convert(res).(map[string]interface{}), nil
}
// c: collection string
// q: query map[string]interface{}
// p: page number key string This is used to extract the page nubver from get parameters. Also activates paging.
// Only works with limit.
// sk: skip float64/int Hardcoded value, barely useful (see p instead)
// l: limit float64/int
// so: sort string Example: "-created"
//
// TODO: check for validity of type assertions.
func RunQueries(db *mgo.Database, queries map[string]interface{}, get map[string][]string, path_n_query string) map[string]interface{} {
qs := make(map[string]interface{})
for name, z := range queries {
v := z.(map[string]interface{})
_, coll_ok := v["c"]
_, quer_ok := v["q"]
if !coll_ok || !quer_ok {
continue
}
q := db.C(v["c"].(string)).Find(v["q"])
if skip, skok := v["sk"]; skok {
q.Skip(toInt(skip))
}
if limit, lok := v["l"]; lok {
q.Limit(toInt(limit))
}
if sort, sook := v["so"]; sook {
if sort_string, is_str := sort.(string); is_str {
q.Sort(sort_string)
} else if sort_slice, is_sl := sort.([]interface{}); is_sl {
q.Sort(jsonp.ToStringSlice(sort_slice)...)
}
}
if p, pok := v["p"]; pok {
if limit, lok := v["l"]; lok { // Only makes sense with limit.
paging_inf := DoPaging(db, v["c"].(string), v["q"].(map[string]interface{}), p.(string), get, path_n_query, toInt(limit))
qs[name+"_navi"] = paging_inf
q.Skip(paging_inf.Skip)
}
}
var res []interface{}
err := q.All(&res)
if err != nil {
qs[name] = err.Error()
continue
}
res = basic.Convert(res).([]interface{})
if ex, ex_ok := v["ex"]; ex_ok {
ex_m, ex_is_m := ex.(map[string]interface{})
if ex_is_m && len(ex_m) == 1 {
CreateExcerpts(res, ex_m)
}
}
var resolve_fields map[string]interface{}
if val, has := v["r"]; has {
resolve_fields = val.(map[string]interface{})
} else {
resolve_fields = map[string]interface{}{"password": 0}
}
resolver.ResolveAll(db, res, resolve_fields)
qs[name] = res
}
return qs
}
// returns nil if not found
func find(db *mgo.Database, content_id string) map[string]interface{} {
content_bsonid := basic.ToIdWithCare(content_id)
q := bson.M{
"_id": content_bsonid,
}
var v interface{}
err := db.C("contents").Find(q).One(&v)
if err != nil {
return nil
}
return basic.Convert(v).(map[string]interface{})
}
// Finds a doc by query.
func FindQ(db *mgo.Database, coll string, query map[string]interface{}) (map[string]interface{}, error) {
id, has := query["_id"]
if has {
query["_id"] = ToIdWithCare(id)
}
var res interface{}
err := db.C(coll).Find(query).One(&res)
if err != nil {
return nil, err
}
doc := basic.Convert(res.(bson.M)).(map[string]interface{})
return doc, nil
}
func FieldStartsWith(db *mgo.Database, collname, fieldname, val string) ([]interface{}, error) {
var res []interface{}
q := m{fieldname: bson.RegEx{"^" + val, "u"}}
err := db.C(collname).Find(q).All(&res)
if err != nil {
return nil, err
}
if res == nil {
return nil, fmt.Errorf("Can't find %v starting with %v.", fieldname, val)
}
res = basic.Convert(res).([]interface{})
return res, nil
}
// Returns the type of a given content.
func TypeOf(db *mgo.Database, content_id bson.ObjectId) (string, error) {
var v interface{}
q := m{"_id": content_id}
err := db.C("contents").Find(q).One(&v)
if err != nil {
return "", err
}
con := basic.Convert(v.(bson.M)).(map[string]interface{})
typ, has := con["type"]
if !has {
return "", fmt.Errorf("Content is malformed: has no type.")
}
return typ.(string), nil
}
// See *1 below.
func FindChildren(db *mgo.Database, children_coll, parent_fk_field string, parent_id bson.ObjectId, additional_query map[string]interface{}) ([]interface{}, error) {
q := map[string]interface{}{}
if additional_query != nil {
q = additional_query
}
q[parent_fk_field] = parent_id
var children []interface{}
err := db.C(children_coll).Find(q).All(&children)
if err != nil {
return nil, err
}
if children == nil {
return nil, fmt.Errorf("Can't find children.")
}
children = basic.Convert(children).([]interface{})
return children, nil
}
// Creates slugs from the tagnames, queries all tags which exists in the database with those slugs.
// Returns the ids of the existing tags, and returns all tagnames which is not in the database.
func separateTags(db *mgo.Database, tagnames []string) ([]bson.ObjectId, []string) {
var i []interface{}
slugs := []string{}
for _, val := range tagnames {
slug := slugify.S(val)
slugs = append(slugs, slug)
}
db.C(Tag_cname).Find(m{"slug": m{"$in": slugs}}).Limit(0).All(&i)
ret_ids := []bson.ObjectId{}
contains := createM(slugs, tagnames)
i = basic.Convert(i).([]interface{})
for _, v := range i {
val := v.(map[string]interface{})
ret_ids = append(ret_ids, val["_id"].(bson.ObjectId))
delete(contains, val["slug"].(string))
}
return ret_ids, mToSSlice(contains)
}
// Lists contents of a givn type.
func (v *V) Type() error {
uni := v.uni
typ := uni.Req.Form["type"][0]
q := m{"type": typ}
search_sl, has := uni.Req.Form["search"]
if has && len(search_sl[0]) > 0 {
q["$and"] = content_model.GenerateQuery(search_sl[0])
uni.Dat["search"] = search_sl[0]
}
paging_inf := display_model.DoPaging(uni.Db, "contents", q, "page", map[string][]string(uni.Req.Form), uni.P+"?"+uni.Req.URL.RawQuery, 10)
var res []interface{}
uni.Db.C("contents").Find(q).Sort("-created").Skip(paging_inf.Skip).Limit(10).All(&res)
uni.Dat["paging"] = paging_inf
res = basic.Convert(res).([]interface{})
content_model.HaveUpToDateDrafts(uni.Db, res)
uni.Dat["type"] = typ
uni.Dat["latest"] = res
return nil
}
// Takes a draft and gets.
func GetParent(db *mgo.Database, coll string, draft map[string]interface{}) (map[string]interface{}, error) {
version_parent, has_vp := draft["draft_of_version"]
_, has_draft_of := draft["draft_of"]
// If a draft is a draft of an existing content, than it must have a parent version.
if !has_vp && has_draft_of {
return nil, fmt.Errorf("State of draft is inconsistent, parent version is not set.")
}
// Simply the draft is not connected to anything saved.
if !has_vp { // && !has_draft_of
return nil, nil
}
var par interface{}
parent_id := version_parent.(bson.ObjectId)
q := m{"_id": parent_id}
err := db.C(Cname + "_version").Find(q).One(&par)
if err != nil {
return nil, err
}
return basic.Convert(par).(map[string]interface{}), nil
}
func findComment(db *mgo.Database, content_id, comment_id string) (map[string]interface{}, error) {
var v interface{}
q := bson.M{
"_id": bson.ObjectIdHex(content_id),
//"comments.comment_id": bson.ObjectIdHex(comment_id),
}
find_err := db.C("contents").Find(q).One(&v)
if find_err != nil {
return nil, find_err
}
if v == nil {
return nil, fmt.Errorf("Can't find content with id %v.", content_id)
}
v = basic.Convert(v)
comments_i, has := v.(map[string]interface{})["comments"]
if !has {
return nil, fmt.Errorf("No comments in given content.")
}
comments, ok := comments_i.([]interface{})
if !ok {
return nil, fmt.Errorf("comments member is not a slice in content %v", content_id)
}
// TODO: there must be a better way.
for _, v_i := range comments {
v, is_map := v_i.(map[string]interface{})
if !is_map {
continue
}
if val_i, has := v["comment_id"]; has {
if val_id, ok := val_i.(bson.ObjectId); ok {
if val_id.Hex() == comment_id {
return v, nil
}
}
}
}
return nil, fmt.Errorf("Comment not found.")
}