多维表格
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import inflection from 'inflection';
export default class GqlApi {
constructor(table, columns, $ctx) {
// this.table = table;
this.columns = columns;
this.$ctx = $ctx;
}
// todo: - get version letter and use table alias
async list(params) {
const data = await this.post(`/nc/${this.$ctx.$route.params.project_id}/v1/graphql`, {
query: this.gqlQuery(params),
variables: null
});
return data.data.data[this.gqlQueryListName];
}
async count(params) {
const data = await this.post(`/nc/${this.$ctx.$route.params.project_id}/v1/graphql`, {
query: this.gqlCountQuery(params),
variables: null
});
return data.data.data[this.gqlQueryCountName];
}
post(url, params) {
return this.$axios({
url: `${this.$axios.defaults.baseURL}/${url}`,
method: 'post',
data: params,
})
}
generateQueryParams(params) {
if (!params) return '(where:"")';
const res = [];
if ('limit' in params) {
res.push(`limit: ${params.limit}`)
}
if ('offset' in params) {
res.push(`offset: ${params.offset}`)
}
if ('where' in params) {
res.push(`where: ${JSON.stringify(params.where)}`)
}
if ('sort' in params) {
res.push(`sort: ${JSON.stringify(params.sort)}`)
}
return `(${res.join(',')})`;
}
gqlQuery(params) {
return `{${this.gqlQueryListName}${this.generateQueryParams(params)}${this.gqlReqBody}}`
}
gqlReadQuery(id) {
return `{${this.gqlQueryReadName}(id:"${id}")${this.gqlReqBody}}`
}
gqlCountQuery(params) {
return `{${this.gqlQueryCountName}${this.generateQueryParams(params)}}`
}
get gqlQueryListName() {
return `${this.table.replace(/(?:^|_)(.)/g, (_, m) => m.toUpperCase())}List`;
}
get gqlQueryReadName() {
return `${this.table.replace(/(?:^|_)(.)/g, (_, m) => m.toUpperCase())}Read`;
}
get tableCamelized() {
return `${this.table.replace(/(?:^|_)(.)/g, (_, m) => m.toUpperCase())}`;
}
get gqlReqBody() {
return `{\n${this.columns.map(c => c._cn).join('\n')}\n}`
}
get gqlQueryCountName() {
return `${this.tableCamelized}Count`;
}
get gqlMutationCreateName() {
return `${this.tableCamelized}Create`;
}
get gqlMutationUpdateName() {
return `${this.tableCamelized}Update`;
}
get gqlMutationDeleteName() {
return `${this.tableCamelized}Delete`;
}
async paginatedList(params) {
// const list = await this.list(params);
// const count = (await this.count({where: params.where || ''}));
const [list, count] = await Promise.all([this.list(params), this.count({where: params.where || ''})]);
return {list, count};
}
async update(id, data,oldData) {
const data1 = await this.post(`/nc/${this.$ctx.$route.params.project_id}/v1/graphql`, {
query: `mutation update($id:String!, $data:${this.tableCamelized}Input){
${this.gqlMutationUpdateName}(id: $id, data: $data)
}`,
variables: {
id, data
}
});
const colName = Object.keys(data)[0];
this.$ctx.$store.dispatch('sqlMgr/ActSqlOp', [{dbAlias: this.$ctx.nodes.dbAlias}, 'xcAuditCreate', {
tn: this.table,
cn: colName,
pk: id,
value: data[colName],
prevValue: oldData[colName]
}])
return data1.data.data[this.gqlMutationUpdateName];
}
async insert(data) {
const data1 = await this.post(`/nc/${this.$ctx.$route.params.project_id}/v1/graphql`, {
query: `mutation create($data:${this.tableCamelized}Input){
${this.gqlMutationCreateName}(data: $data)${this.gqlReqBody}
}`,
variables: {
data
}
});
return data1.data.data[this.gqlMutationCreateName];
}
async delete(id) {
const data1 = await this.post(`/nc/${this.$ctx.$route.params.project_id}/v1/graphql`, {
query: `mutation delete($id:String!){
${this.gqlMutationDeleteName}(id: $id)
}`,
variables: {id}
});
return data1.data.data[this.gqlMutationDeleteName];
}
async read(id) {
const data = await this.post(`/nc/${this.$ctx.$route.params.project_id}/v1/graphql`, {
query: this.gqlReadQuery(id),
variables: null
});
return data.data.data[this.gqlQueryReadName];
}
get $axios() {
return this.$ctx.$axios;
}
get table() {
return this.$ctx && this.$ctx.meta && this.$ctx.meta._tn && inflection.camelize(this.$ctx.meta._tn);
}
}
/**
* @copyright Copyright (c) 2021, Xgene Cloud Ltd
*
* @author Naveen MR <oof1lab@gmail.com>
* @author Pranav C Balan <pranavxc@gmail.com>
*
* @license GNU AGPL version 3 or any later version
*
* 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/>.
*
*/