gotosocial/internal/api/client/timelines/public.go

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// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package timelines
import (
"net/http"
"github.com/gin-gonic/gin"
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
"github.com/superseriousbusiness/gotosocial/internal/oauth"
)
// PublicTimelineGETHandler swagger:operation GET /api/v1/timelines/public publicTimeline
//
// See public statuses/posts that your instance is aware of.
//
// The statuses will be returned in descending chronological order (newest first), with sequential IDs (bigger = newer).
//
// The returned Link header can be used to generate the previous and next queries when scrolling up or down a timeline.
//
// Example:
//
// ```
// <https://example.org/api/v1/timelines/public?limit=20&max_id=01FC3GSQ8A3MMJ43BPZSGEG29M>; rel="next", <https://example.org/api/v1/timelines/public?limit=20&min_id=01FC3KJW2GYXSDDRA6RWNDM46M>; rel="prev"
// ````
//
// ---
// tags:
// - timelines
//
// produces:
// - application/json
//
// parameters:
// -
// name: max_id
// type: string
// description: >-
// Return only statuses *OLDER* than the given max status ID.
// The status with the specified ID will not be included in the response.
// in: query
// required: false
// -
// name: since_id
// type: string
// description: >-
// Return only statuses *NEWER* than the given since status ID.
// The status with the specified ID will not be included in the response.
// in: query
// -
// name: min_id
// type: string
// description: >-
// Return only statuses *NEWER* than the given since status ID.
// The status with the specified ID will not be included in the response.
// in: query
// required: false
// -
// name: limit
// type: integer
// description: Number of statuses to return.
// default: 20
// in: query
// required: false
// -
// name: local
// type: boolean
// description: Show only statuses posted by local accounts.
// default: false
// in: query
// required: false
//
// security:
// - OAuth2 Bearer:
// - read:statuses
//
// responses:
// '200':
// name: statuses
// description: Array of statuses.
// schema:
// type: array
// items:
// "$ref": "#/definitions/status"
// headers:
// Link:
// type: string
// description: Links to the next and previous queries.
// '401':
// description: unauthorized
// '400':
// description: bad request
func (m *Module) PublicTimelineGETHandler(c *gin.Context) {
var authed *oauth.Auth
var err error
if config.GetInstanceExposePublicTimeline() {
// If the public timeline is allowed to be exposed, still check if we
// can extract various authentication properties, but don't require them.
authed, err = oauth.Authed(c, false, false, false, false)
} else {
authed, err = oauth.Authed(c, true, true, true, true)
}
if err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorUnauthorized(err, err.Error()), m.processor.InstanceGetV1)
return
}
if authed.Account != nil && authed.Account.IsMoving() {
// For moving/moved accounts, just return
// empty to avoid breaking client apps.
apiutil.Data(c, http.StatusOK, apiutil.AppJSON, apiutil.EmptyJSONArray)
return
}
if _, err := apiutil.NegotiateAccept(c, apiutil.JSONAcceptHeaders...); err != nil {
apiutil.ErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), m.processor.InstanceGetV1)
return
}
limit, errWithCode := apiutil.ParseLimit(c.Query(apiutil.LimitKey), 20, 40, 1)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
local, errWithCode := apiutil.ParseLocal(c.Query(apiutil.LocalKey), false)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
resp, errWithCode := m.processor.Timeline().PublicTimelineGet(
c.Request.Context(),
authed,
c.Query(apiutil.MaxIDKey),
c.Query(apiutil.SinceIDKey),
c.Query(apiutil.MinIDKey),
limit,
local,
)
if errWithCode != nil {
apiutil.ErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
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if resp.LinkHeader != "" {
c.Header("Link", resp.LinkHeader)
}
apiutil.JSON(c, http.StatusOK, resp.Items)
}