多维表格
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export default {
data: () => ({
viewStatus: {},
showSystemFields: false,
fieldFilter: '',
filtersKey: 0,
filters: [],
sortList: [],
showFields: {},
// fieldList: [],
meta: {},
data: [],
}),
methods: {
mapFieldsAndShowFields() {
// this.fieldList = this.availableColumns.map(c => c._cn);
this.showFields = this.fieldList.reduce((obj, k) => {
obj[k] = k in this.showFields ? this.showFields[k] : true;
return obj;
}, {});
},
syncDataDebounce() {
// not implemented
},
onKeyDown(e) {
if (this.selected.col === null || this.selected.row === null) return;
switch (e.keyCode) {
// left
case 37:
if (this.selected.col > 0) this.selected.col--;
break;
// right
case 39:
if (this.selected.col < this.colLength - 1) this.selected.col++;
break;
// up
case 38:
if (this.selected.row > 0) this.selected.row--;
break;
// down
case 40:
if (this.selected.row < this.rowLength - 1) this.selected.row++;
break;
// enter
case 13:
this.makeEditable(this.selected.col, this.selected.row)
break;
}
},
},
computed: {
isLocked() {
return this.viewStatus && this.viewStatus.type === 'locked'
},
fieldList() {
return this.availableColumns.map(c => {
return c._cn;
})
},
availableColumns() {
let columns = [];
// todo: generate hideCols based on default values
const hideCols = ['created_at', 'updated_at'];
if (this.showSystemFields) {
columns = this.meta.columns || [];
} else if (this.data && this.data.length) {
// c._cn in this.data[0].row &&
columns = (this.meta.columns.filter(c => !(c.pk && c.ai) && !hideCols.includes(c.cn))) || [];
} else {
columns = (this.meta && this.meta.columns && this.meta.columns.filter(c => !(c.pk && c.ai) && !hideCols.includes(c.cn))) || [];
}
if (this.fieldsOrder.length) {
return [...columns].sort((c1, c2) => {
const i1 = this.fieldsOrder.indexOf(c1._cn);
const i2 = this.fieldsOrder.indexOf(c2._cn);
return (i1 === -1 ? Infinity : i1) - (i2 === -1 ? Infinity : i2)
})
}
return columns;
},
concatenatedXWhere() {
let where = '';
if (this.searchField && this.searchQuery.trim()) {
if (['text', 'string'].includes(this.sqlUi.getAbstractType(this.availableColumns.find(({_cn}) => _cn === this.searchField)))) {
where = `(${this.searchField},like,%${this.searchQuery.trim()}%)`
} else {
where = `(${this.searchField},eq,${this.searchQuery.trim()})`
}
}
if (!where) {
return this.xWhere;
}
return this.xWhere ? where + `~and(${this.xWhere})` : where;
},
queryParams() {
return {
limit: this.size,
offset: this.size * (this.page - 1),
where: this.concatenatedXWhere,
sort: this.sort
}
}, colLength() {
return (this.availableColumns && this.availableColumns.length) || 0
},
visibleColLength() {
return (this.availableColumns && this.availableColumns.length) || 0
},
rowLength() {
return (this.data && this.data.length) || 0
}, edited() {
return this.data && this.data.some(r => r.rowMeta && (r.rowMeta.new || r.rowMeta.changed))
},
hasMany() {
// todo: use cn alias
return this.meta && this.meta.hasMany ? this.meta.hasMany.reduce((hm, o) => {
const _rcn = this.meta.columns.find(c => c.cn === o.rcn)._cn
hm[_rcn] = hm[_rcn] || [];
hm[_rcn].push(o);
return hm;
}, {}) : {};
},
haveHasManyrelation() {
return !!Object.keys(this.hasMany).length;
},
belongsTo() {
return this.meta && this.meta.belongsTo ? this.meta.belongsTo.reduce((bt, o) => {
const _cn = this.meta.columns.find(c => c.cn === o.cn)._cn
bt[_cn] = o;
return bt;
}, {}) : {};
},
table() {
if (this.relationType === 'hm') {
return this.relation.tn;
} else if (this.relationType === 'bt') {
return this.relation.rtn;
}
return this.nodes.tn || this.nodes.view_name
},
primaryValueColumn() {
if (!this.meta || !this.availableColumns) return '';
return this.availableColumns.length ? this.availableColumns[0]._cn : '';
},
},
watch: {
'viewStatus.type': function () {
if (!this.loadingMeta || !this.loadingData)
this.syncDataDebounce(this);
},
showFields: {
handler(v) {
if (!this.loadingMeta || !this.loadingData)
this.syncDataDebounce(this);
},
deep: true
},
fieldsOrder: {
handler(v) {
if (!this.loadingMeta || !this.loadingData)
this.syncDataDebounce(this);
},
deep: true
}, filters: {
async handler(filter) {
let defaultQuery = '';
let j = 0;
const xWhere = filter.reduce((condition, filt, k) => {
if (filt.readOnly) {
defaultQuery += `(${filt.field},eq,${filt.value})`
j++;
return condition;
}
let i = k - j;
if (i && !filt.logicOp) {
return condition;
}
if (!(filt.field && filt.op)) {
return condition;
}
condition += (i ? `~${filt.logicOp}` : '');
switch (filt.op) {
case 'is equal':
return condition + `(${filt.field},eq,${filt.value})`;
case 'is not equal':
return condition + `~not(${filt.field},eq,${filt.value})`;
case 'is like':
return condition + `(${filt.field},like,%${filt.value}%)`;
case 'is not like':
return condition + `~not(${filt.field},like,%${filt.value}%)`;
case 'is empty':
return condition + `(${filt.field},in,)`;
case 'is not empty':
return condition + `~not(${filt.field},in,)`;
case 'is null':
return condition + `(${filt.field},is,null)`;
case '<':
return condition + `(${filt.field},lt,${filt.value})`;
case '<=':
return condition + `(${filt.field},le,${filt.value})`;
case '>':
return condition + `(${filt.field},gt,${filt.value})`;
case '>=':
return condition + `(${filt.field},ge,${filt.value})`;
}
return condition;
}, '');
this.xWhere = defaultQuery ? defaultQuery + (xWhere ? `~and(${xWhere})` : xWhere) : xWhere;
// if (!this.progress) {
// await this.loadTableData();
// }
if (!this.loadingMeta || !this.loadingData)
this.syncDataDebounce(this);
},
deep: true
},
sortList: {
async handler(sortList) {
const sort = sortList.map((sort) => {
return sort.field ? `${sort.order}${sort.field}` : '';
}).filter(Boolean).join(',');
this.sort = sort;
// if (!this.progress) {
// await this.loadTableData();
// }
if (!this.loadingMeta || !this.loadingData)
this.syncDataDebounce(this);
},
deep: true
},
columnsWidth() {
if (!this.loadingMeta || !this.loadingData)
this.syncDataDebounce(this);
},
sort(n, o) {
if (o !== n) {
this.loadTableData();
}
},
concatenatedXWhere(n, o) {
if (o !== n) {
this.loadTableData();
}
}
}
}