On Mon, Dec 3, 2018 at 9:29 AM Burak Serdar <bser...@ieee.org> wrote:
>
> On Mon, Dec 3, 2018 at 9:06 AM Jeffrey Smith
> <jeffreysmith19...@gmail.com> wrote:
> >
> > That is 99% of what I'm after cheers.
> >
> > I need to be able to set the _doc bit to be any random string if possible
> > as its the type name.
> >
> > `json:"_doc"`
>
>
> Nested maps are messy to deal with. In my opinion, your best bet is a
> custom marshaler:
>
> type Doc struct {
> Tag string
> Properties ...
> }
>
> func (d Doc) MarshalJSON() ([]byte,err) {
>
> m:=map[string]interface{}{d.Tag:map[string]interface{}{"properties":d.Properties}}
> return json.Marshal(m)
> }
>
> I didn't test the syntax, but it should give you the idea.
Sorry, this is wrong, I realized after I sent it. Marshal should be
done for the struct containing Doc. You also have to change the
structures a bit to make it work:
https://play.golang.org/p/qF8PbgMNct9
>
> >
> > On Monday, December 3, 2018 at 3:53:34 PM UTC, Burak Serdar wrote:
> >>
> >> On Mon, Dec 3, 2018 at 8:27 AM Jeffrey Smith
> >> <jeffreys...@gmail.com> wrote:
> >> >
> >> > I'm trying to set mapping in elastic search in go and want to generate
> >> > something like this.
> >> >
> >> > { "mappings": { "_doc": { "properties": { "title": { "type": "text",
> >> > "store": true }, "date": { "type": "date", "store": true }, "content": {
> >> > "type": "text" } } } } }
> >> >
> >>
> >> Is this close to what you're trying to do:
> >>
> >> https://play.golang.org/p/wYOwf6wUai7
> >>
> >> >
> >> > The _doc, title,date and content are all keys that will change depending
> >> > on what mapping I am trying to generate.
> >> >
> >> > I have a basic struct layout but cant work out how to generate the
> >> > proper JSON.
> >> >
> >> > type mappingData struct {
> >> > Mappings struct {
> >> > Doc struct {
> >> > Properties struct {
> >> > Elements []Fields
> >> > } `json:"properties"`
> >> > } `json:"_doc"`
> >> > } `json:"mappings"`
> >> > }
> >> >
> >> >
> >> > type Fields struct {
> >> > Type string `json:"type"`
> >> > Store bool `json:"store"`
> >> > }
> >> >
> >> > _doc will be from a string and I have a vector of structs that has
> >> > different fields in.
> >> >
> >> > --
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